AP US History (College Board)

Tordesillas, a small town in central Spain on the Castilian plateau between the Tagus and Douro rivers, was where Spain and Portugal signed the Treaty of Tordesillas in 1494. The two Iberian powers…

This event unfolded in Tenochtitlan, the island capital of the Aztec Empire, built on a lake in the high Valley of Mexico — a volcanic plateau sitting at roughly 2,200 metres above sea level, almost…

The pin lands at Cajamarca, Peru — a highland city sitting in a narrow Andean valley at roughly 2,750 metres above sea level, on the Pacific side of the continent and just south of the equator…

St. Augustine, Florida, on the Atlantic coast of the southeastern United States, sits roughly 350 kilometres north of the Florida Straits — the narrow channel separating North America from Cuba…

Roanoke Island sits off the coast of present-day North Carolina, United States — a small island sheltered behind the Outer Banks, the long ribbon of barrier islands that separates the Atlantic Ocean…

Jamestown, Virginia — now part of the United States — sits on a low, marshy peninsula along the James River, which flows into Chesapeake Bay on the Atlantic coast of North America, roughly midway up…

This event took place in Jamestown, Virginia, USA — on a marshy peninsula along the James River, which drains into the Chesapeake Bay on the Atlantic seaboard of eastern North America. In 1619, the…

This event took place at Plymouth, on the northeastern coast of what is now the United States — exactly where a rocky, forested shoreline meets the western edge of the North Atlantic, near the broad…

This landing took place at Plymouth, on the northeastern coast of what is now the United States — a rocky shoreline on the western edge of the North Atlantic, where the continent's northeastern arm…

This is Boston, on the northeastern coast of what is now the United States, where Massachusetts Bay cuts into the Atlantic shoreline just south of the Gulf of Maine — exactly the rocky, forested…

Cambridge, Massachusetts, USA — sitting just inland from the broad harbor on North America's northeastern Atlantic coast, exactly where the rocky New England shoreline curves toward the open ocean…

This event is rooted in Charles Town — modern Charleston — on the Atlantic coast of what is now South Carolina, USA, where the Appalachian piedmont slopes down to a flat, marshy coastline facing the…

This conflict took place in Plymouth, in what is now the state of Massachusetts in the northeastern United States — exactly at that rocky Atlantic corner of North America where European colonists had…

This uprising took place in Santa Fe, in what is now the state of New Mexico, United States — a high desert city nestled in the Rocky Mountains, far inland from the Pacific coast, straddling the…

Philadelphia, Pennsylvania — sitting on the Delaware River as it flows toward the Atlantic along the mid-Atlantic coast of North America — is where William Penn established his Quaker colony in 1681…

This event unfolded in Boston, Massachusetts — the colonial port on the Atlantic seaboard of North America, sitting on a peninsula in Massachusetts Bay, south of the Gulf of Maine and north of the…

This was London, England — a city straddling the River Thames on the large island separated from mainland Europe by the English Channel and the North Sea. In 1689, John Locke published his Two…

This uprising unfolded along the Stono River near Charleston, in present-day South Carolina on the southeastern Atlantic coast of North America — exactly the low, marshy coastal plain where tidal…

This event unfolded at Fort Duquesne, now Pittsburgh, Pennsylvania, USA — precisely at the confluence of the Allegheny and Monongahela rivers, where they merge to form the Ohio River, deep in the…

This proclamation was issued from London, the capital of Great Britain — an island nation sitting off the northwest edge of Europe, facing the Atlantic Ocean that connects it to its colonies across…

This event unfolded in London, the capital of Great Britain, positioned on the River Thames in the southeast of the island of Britain — that large landmass sitting off the northwest edge of…

This event unfolded on King Street in Boston, Massachusetts — a port city on the Atlantic seaboard of what is now the northeastern United States, south of the Gulf of St. Lawrence and tucked into the…

This event took place in Boston, Massachusetts — on the Atlantic seaboard of what is now the northeastern United States, where a natural harbour sits just south of the Gulf of Maine and the rocky New…

London, England — the capital city on the River Thames, on the island of Great Britain sitting just across the English Channel and North Sea from northwestern continental Europe — was where…

Philadelphia, Pennsylvania — now in the eastern United States — sits on the Delaware River where it cuts through the coastal plain between the Appalachian Mountains and the Atlantic seaboard, exactly…

Philadelphia, Pennsylvania — sitting on the Delaware River along the mid-Atlantic seaboard of what is now the eastern United States — was where delegates from all thirteen colonies convened the…

Philadelphia, in what is now the United States, sits on the Delaware River about 100 miles inland from the mid-Atlantic coast of North America — the port city where Thomas Paine published Common…

Philadelphia, Pennsylvania, in what is now the United States, sits on the Atlantic seaboard of North America — tucked between the Appalachian Mountains to the west and the Atlantic Ocean to the east…

This is Saratoga, in the state of New York, United States — sitting in the Hudson River valley where it threads through the Appalachian highlands of the northeastern seaboard. In 1777, during the…

This was Yorktown, Virginia, on the tip of a peninsula between the York and James Rivers where they empty into Chesapeake Bay on North America's mid-Atlantic coast — the exact coastal pocket the…

Paris, France — the city on the River Seine in the heart of Western Europe, exactly where the title clue pointed — was where Britain and the newly independent United States signed the 1783 Treaty of…

This event unfolded in Springfield, Massachusetts, in the northeastern United States — on the inland plain of the Connecticut River valley, well back from the rocky Atlantic coast of North America…

This was Philadelphia, Pennsylvania — a city on the mid-Atlantic seaboard of North America, sitting on the Delaware River where the Appalachian piedmont flattens into the coastal plain facing the…

The location is Concord, New Hampshire — a state hugging the Atlantic seaboard of northeastern North America, wedged between the Appalachian Mountains to the west and the cold Gulf of Maine to the…

This event unfolded in New York City, then the young nation's capital, sitting at the mouth of the Hudson River where it opens into one of the finest natural harbors on North America's northeastern…

Philadelphia, Pennsylvania, sits on the Atlantic coastal plain of the eastern United States, roughly mid-way along the seaboard between the Appalachian Mountains to the west and the Atlantic Ocean to…

This uprising unfolded in and around Pittsburgh, Pennsylvania — a city in the western foothills of the Appalachian Mountains, where the Allegheny and Monongahela rivers meet to form the Ohio River…

London, England — sitting on the Thames roughly 50 miles inland from where the river opens toward the North Sea, right on the northwest edge of continental Europe — is exactly where American diplomat…

This battle took place near the Maumee River in present-day Toledo, Ohio — where the river winds through the flat glacial plains of the American Midwest before emptying into the western tip of Lake…

This event took place in Greenville, Ohio, United States — a settlement in the flat, lake-drained interior of North America, exactly where rivers feed northward toward the Great Lakes system. In…

Philadelphia, in the modern United States, sits on the mid-Atlantic coast of North America — exactly where the eastern seaboard narrows between the Appalachian Mountains to the west and the Atlantic…

Philadelphia, in the present-day United States, sits on the mid-Atlantic seaboard where the Delaware River meets the coastal plain just west of the Atlantic and east of the Appalachian Mountains…

This event took place in New Orleans, the port city at the mouth of the Mississippi River where it empties into the Gulf of Mexico — exactly the southern gateway to the enormous interior of North…

This event unfolded in Washington D.C., the capital of the United States, situated on the Potomac River along the mid-Atlantic coast of North America — the flat tidal plain the title clue pointed…

St. Louis, Missouri, in the United States, sits at the meeting of the Missouri and Mississippi Rivers — exactly the inland hub where the expedition launched westward across the continent. In 1804…

Washington D.C., the capital of the United States, sits on the Potomac River's tidal banks just above where it flows into Chesapeake Bay, wedged between the Appalachian foothills and the Atlantic…

This event took place in Washington, D.C., the capital of the United States, situated on the Potomac River between the states of Maryland and Virginia — exactly on the eastern seaboard the title clue…

This landmark legal ruling was handed down in Washington, D.C., the capital city carved out of land along the Potomac River on the Atlantic seaboard of the United States, roughly midway up the…

Washington D.C., the capital of the United States, sits on the Potomac River on the eastern seaboard of North America, inland from the Atlantic coast and just east of the Appalachian Mountains — the…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic coastal plain of North America, nestled between the Appalachian Mountains to the west and the Atlantic…

Albany and Buffalo, in New York State, mark the eastern and western ends of the Erie Canal, completed in 1825 to link the Great Lakes to the Hudson River and, from there, to New York City and the…

Andrew Jackson won the presidency in 1828, learning of his victory at The Hermitage, his plantation home on the rolling hills east of Nashville, Tennessee — in the interior South, west of the…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America, where the Appalachian Mountains run roughly parallel to the Atlantic coast just to the west. In…

Boston, Massachusetts — a historic port city on the Atlantic seaboard of the northeastern United States, where a sheltered bay cuts into the coast — was where William Lloyd Garrison launched his…

Southampton County, Virginia, sits in the flat tidewater lowlands of the eastern United States — exactly the forested coastal plain stretching between Chesapeake Bay to the north and the Great Dismal…

This crisis unfolded between Washington D.C. — the federal capital on the Potomac River — and Columbia, South Carolina, a state whose Atlantic ports sit roughly midway along North America's eastern…

This event unfolded in Washington, D.C., the capital of the United States, situated on the Potomac River along the eastern seaboard between the Appalachian Mountains to the west and the Atlantic…

Philadelphia, Pennsylvania — sitting on the Delaware River about 100 miles southwest of New York, well inland from the Atlantic's mid-Atlantic coast — was where William Lloyd Garrison and fellow…

Washington, D.C., the capital of the United States on the Atlantic seaboard of North America, is where the formal decision was made in 1845 to absorb the Republic of Texas — a sweeping territory…

This debate unfolded in Washington, D.C., the capital city built on the Potomac River between the states of Maryland and Virginia, where the flat Atlantic coastal plain nudges against the first…

Mexico City, the capital of Mexico, sits on a high plateau in the heart of North America — south of the Rio Grande river that divides the continent's northern and southern halves, and well north of…

Mexico City, the capital of Mexico, sits on a high plateau ringed by the Sierra Madre mountain ranges at the geographic core of North America — exactly the highland basin the title clue described. In…

This event took place in Seneca Falls, a small town in upstate New York, United States — nestled between Lake Ontario to the north and the Finger Lakes, a cluster of long narrow lakes carved by…

This discovery was made at Sutter's Mill in Coloma, California, USA — a small settlement on the American River, tucked between the Sierra Nevada mountains to the east and the Pacific coast to the…

Washington D.C., the capital of the United States, sits on the Potomac River's northern bank — exactly on the low coastal plain between the Appalachian Mountains and the Atlantic seaboard that the…

This event unfolded in Edo Bay — now called Tokyo Bay — on the eastern coast of Japan, the island nation curving along Asia's Pacific rim between the Korean Peninsula to the west and the open Pacific…

This event took place in Ripon, Wisconsin, a small town in the American Midwest — sitting in the broad glacial lowlands west of Lake Michigan, roughly halfway between the Great Lakes and the upper…

Washington, D.C., the capital of the United States, sits on the Potomac River at the edge of the mid-Atlantic coastal plain, just east of the Appalachians and roughly midway along North America's…

Lecompton, in what is now the state of Kansas, United States, sits on the interior plains of North America — east of the Rocky Mountains and west of the Missouri River's broad curve through the…

This event unfolded in St. Louis, Missouri, a major city on the western bank of the Mississippi River — exactly where that great central artery meets the Missouri River, at the gateway between the…

Ottawa, Illinois — a small city on the Illinois River, roughly midway between the Mississippi River to the west and Lake Michigan to the northeast — was the site of the first of seven famous debates…

This is Harpers Ferry, in present-day West Virginia, United States — a town sitting precisely where the Shenandoah River joins the Potomac River, cutting through the Appalachian Mountains. In October…

Charleston, South Carolina, on the Atlantic coast of the United States, sits on a peninsula where the Ashley and Cooper rivers meet the sea — the harbour city whose state assembly hall witnessed the…

This event unfolded in Washington, D.C., the capital of the United States — a city built on the Potomac River, roughly midway along the Atlantic seaboard of North America, between the Appalachian…

Fort Sumter sits in Charleston Harbor, South Carolina, on the Atlantic coast of the United States — exactly where the eastern seaboard's tidal lowlands meet a broad sheltered inlet roughly halfway…

This event took place in Washington, D.C., the capital of the United States, situated on the Potomac River along the mid-Atlantic coast of North America — exactly the eastern coastal plain the title…

This battle took place just north of Manassas, in Prince William County, Virginia — roughly thirty miles west-southwest of Washington D.C., in the mid-Atlantic interior of the eastern United States…

New York City, on the northeastern coast of the United States, sits at the mouth of the Hudson River where it opens into Upper New York Bay — exactly the dense Atlantic port metropolis described. In…

Washington D.C., the capital of the United States, sits on the Atlantic seaboard of North America, wedged between the Appalachian Mountains to the west and the Chesapeake Bay to the east — exactly…

Gettysburg, Pennsylvania, in the United States, sits on the gentle ridges of the Appalachian foothills along the eastern seaboard — exactly the rolling inland terrain hinted at by the title clue. On…

The Battle of Gettysburg took place in Gettysburg, Pennsylvania, in the eastern United States — sitting in the Appalachian foothills roughly midway along North America's Atlantic seaboard, between…

Sand Creek, in present-day Colorado, United States, sits on the dry shortgrass plains that stretch east from the Rocky Mountains — exactly the interior grassland corridor the title clue pointed…

Washington D.C., the capital of the United States, sits on the eastern seaboard where the Appalachian Mountains gradually flatten into the Atlantic coastal plain — exactly the region the title clue…

Washington, D.C., the capital of the United States, sits on the Potomac River along the eastern seaboard of North America, nestled between the Appalachian Mountains to the west and the Atlantic coast…

This event unfolded in Washington, D.C., the capital city sitting on the Potomac River along the eastern seaboard of the United States, roughly midway between the Appalachian Mountains and the…

Washington, D.C., the federal capital of the United States, sits on the Potomac River along the mid-Atlantic seaboard — exactly the eastern lowland corridor between the Appalachian Mountains and the…

Washington D.C., the capital of the United States, sits on the Potomac River along the Atlantic seaboard of North America — the eastern edge of a continent stretching from the Arctic to the Gulf of…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America, wedged between the Appalachian Mountains to the west and the Atlantic Ocean to the east, on the…

Washington, D.C., the capital of the United States, sits on the Atlantic coastal plain of North America, wedged between the Appalachian Mountains to the west and the Atlantic Ocean to the east…

This ruling was handed down in Washington D.C., the capital of the United States, situated on the Potomac River along the Atlantic seaboard, east of the Appalachian Mountains. In 1873, the Supreme…

The Battle of Little Bighorn took place in 1876 along the Little Bighorn River in present-day Montana, in the northern Great Plains where the Rocky Mountains give way to vast grassland draining…

This event took place in Boston, Massachusetts, on the northeastern Atlantic seaboard of the United States — a city built on a peninsula jutting into a wide natural harbor where the Appalachian…

This event unfolded in Martinsburg, West Virginia — a town tucked into the Appalachian Mountains where the Potomac River valley channels movement between the interior and the Atlantic seaboard. In…

Washington, D.C., the capital of the United States, sits on the Atlantic coastal plain between the Potomac and Anacostee rivers, just east of where the Appalachian Mountains slope toward the sea…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic coastal plain, east of the Appalachian Mountains — exactly the eastern-seaboard setting the title clue…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America — on the Potomac River where the Appalachian foothills give way to the Atlantic coastal plain…

This is New York City, where the Brooklyn Bridge crosses the East River to connect the island of Manhattan with the borough of Brooklyn — exactly where a sheltered harbor opens onto the northeastern…

This event took place in Washington, D.C., the capital of the United States, situated on the Potomac River at the boundary between the mid-Atlantic states — exactly the coastal plain setting hinted…

This is Chicago, Illinois, in the United States — a city sitting on the southwestern edge of Lake Michigan, one of the five Great Lakes that stretch across the interior of North America. In 1886, a…

This law was passed in Washington, D.C., the capital city sitting on the Potomac River between the Appalachian Mountains and the Chesapeake Bay on North America's Atlantic seaboard. In 1887, the U.S…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America, wedged between the Appalachian Mountains to the west and the Chesapeake Bay to the east — exactly…

New York City, on the northeastern Atlantic seaboard of the United States, was where the North American Review published Andrew Carnegie's landmark essay 'Wealth' in 1889 — the piece later known as…

Hull House was founded in Chicago, Illinois — a city sitting on the southwestern shore of Lake Michigan, one of the five Great Lakes that stretch across the interior of North America. In 1889, Jane…

This event took place in Washington, D.C., the federal capital of the United States, situated on the Potomac River between the Appalachian highlands to the west and the Chesapeake Bay to the east. In…

The massacre took place at Wounded Knee Creek in South Dakota, a state sitting in the heart of the Great Plains east of the Rocky Mountains in the interior of North America — exactly the frozen, open…

Pittsburgh, Pennsylvania, in the United States, sits at the confluence of the Allegheny and Monongahela rivers — exactly where those Appalachian-fed waterways meet to form the Ohio River, deep in the…

This violent confrontation took place in Homestead, Pennsylvania, USA — a steel-mill town sitting on the Monongahela River in the Appalachian foothills, roughly halfway up North America's eastern…

New York City, the financial capital of the United States on the northeastern Atlantic seaboard, was the epicenter of the Panic of 1893, one of the worst economic depressions in American history up…

This event unfolded in Chicago, Illinois, United States — a city sitting at the southern tip of Lake Michigan, the heart of North America's Great Lakes system and the continent's great interior rail…

This ruling was handed down in Washington, D.C., the capital city built on the Potomac River's tidal estuary along the eastern seaboard of the United States, wedged between the states of Maryland and…

In 1896, William McKinley ran his celebrated “front-porch campaign” from his home in Canton, Ohio — in the industrial Midwest south of the Great Lakes — receiving delegations of supporters at his…

The signing took place in Washington, D.C., the capital of the United States, situated on the eastern seaboard of North America along the Potomac River — the continental power that received two…

This event unfolded in Manila Bay, in the Philippines — an archipelago of over 7,000 islands sitting where the western Pacific meets the South China Sea, east of mainland Asia and north of Indonesia…

This conflict was centered on Manila, the capital of the Philippines — an archipelago of over 7,000 islands strung across the western Pacific, southeast of mainland Asia and separated from it by the…

Washington, D.C., the capital of the United States, sits on the Potomac River at the boundary between the Atlantic Coastal Plain and the Piedmont plateau — exactly the eastern seaboard location the…

Chicago, Illinois, in the United States — sitting on the southwestern shore of Lake Michigan, one of the five Great Lakes that form the largest freshwater system on Earth — is where Upton Sinclair…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic seaboard, nestled between the Appalachian Mountains to the west and the Chesapeake Bay to the east…

Yellowstone — a high volcanic plateau straddling the northern Rocky Mountains of Wyoming, famed for its geysers, hot springs, and canyons near the continental divide — became the world's first…

Between roughly 1910 and 1930, approximately 1.6 million African Americans left the rural South of the United States and resettled in northern industrial cities — especially Chicago on the…

Washington, D.C., the capital of the United States, sits on the Potomac River along the eastern seaboard of North America, roughly midway up the Atlantic coast between the Gulf of Mexico and the…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic seaboard, nestled between the Appalachian Mountains to the west and the Chesapeake Bay to the east…

This event unfolded in Washington, D.C., the federal capital of the United States, situated on the Potomac River where it cuts through the mid-Atlantic coastal plain between the Appalachian Mountains…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America, wedged between the Atlantic coastal plain and the Appalachian Mountains, roughly midway up the…

This is Harlem, a neighborhood in New York City, USA — sitting on Manhattan Island, squeezed between the Hudson River to the west and the East River to the east, near the northeastern edge of North…

Washington, D.C., the capital of the United States, sits on the Potomac River along the eastern seaboard — exactly between the Appalachian Mountains to the west and the Atlantic Ocean to the east…

Dayton, Tennessee, sits on the Cumberland Plateau in the Appalachian highlands of the eastern United States — exactly the inland, hilly terrain hinted at in the clue. In 1925, a high school teacher…

This event took place in Paris, France — the city straddling the Seine River in the heart of northwestern Europe, flanked to the north by the English Channel and to the southeast by the Alps. In…

This event unfolded in New York City, USA — a vast metropolis on the northeastern Atlantic seaboard, built where the Hudson River meets one of the world's great natural harbours. In October 1929, the…

Amarillo, in the Texas Panhandle of the United States, sits deep in the Great Plains — the broad, flat interior of North America, hemmed in by the Rockies to the west and draining toward the…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America, on the Potomac River just east of the Appalachian Mountains — exactly the Atlantic coastal plain the…

This event took place in Washington, D.C., the capital of the United States, situated on the Potomac River along the Atlantic seaboard, with the Appalachian Mountains rising to the west. In 1935…

This is Pearl Harbor, on the island of Oahu in Hawaii — a volcanic archipelago sitting roughly 2,400 miles from the North American mainland, isolated in the central Pacific Ocean. In December 1941…

Washington, D.C., the capital of the United States, sits on the East Coast of North America, but the order signed there in February 1942 targeted the opposite edge of the continent — the Pacific…

Los Angeles, in the United States, sits on the Pacific coast of North America — the destination hub for a landmark 1942 bilateral agreement between the United States and its southern neighbor…

This is the Normandy coast of France — a stretch of sandy beaches along the English Channel, directly south across a narrow strip of water from southern England, on the northwestern edge of the…

Hiroshima and Nagasaki, two major cities on the Japanese archipelago, sit on the western edge of the Pacific Ocean, facing the East China Sea and the Korean Peninsula across narrow straits — exactly…

On March 12 1947 President Harry Truman addressed Congress requesting military and economic aid for Greece and Turkey, both threatened by communist movements. He articulated what became known as the…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America, nestled between the Appalachian Mountains to the west and the Atlantic Ocean to the east, on the…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America — on the Potomac River's banks, between the Appalachian Mountains to the west and the Atlantic coast…

Washington, D.C., on the eastern seaboard of the United States — sitting between the Potomac River and the Chesapeake Bay lowlands, exactly where the title clue pointed — was where the North Atlantic…

The Korean Peninsula — a finger of land hanging from northeastern Asia between the Yellow Sea to the west and the Sea of Japan to the east — was the battleground of the Korean War, which began in…

This landmark legal case was decided in Topeka, Kansas — a city sitting on the open plains of the American Midwest, roughly equidistant from the Atlantic and Pacific coasts, near the geographic…

Washington, D.C. — the capital of the United States, perched on the Potomac River along the Atlantic seaboard between the Appalachian Mountains and the sea — was the stage for the 1954 Army-McCarthy…

This is Montgomery, Alabama, a city in the southeastern United States sitting on the rolling coastal plain between the Appalachian Mountains to the north and the Gulf of Mexico to the south…

This conflict unfolded across Vietnam, a long, S-shaped country on the eastern edge of the Indochina Peninsula in Southeast Asia — flanked by the South China Sea to the east and sharing borders with…

The launch site is Baikonur Cosmodrome, located in what is now Kazakhstan — a vast, flat, semi-arid steppe basin lying between the Caspian Sea to the west and the former Aral Sea to the east, deep in…

This was Havana, Cuba — the island nation sitting in the Caribbean Sea just 90 miles south of the Florida peninsula, exactly where those reconnaissance flights detected the missiles. In 1962, U.S…

This event took place in Washington, D.C., the capital of the United States, situated on the Potomac River along the Atlantic coastal plain, east of the Appalachian Mountains. In 1963, hundreds of…

Washington D.C., the capital of the United States, sits on the Potomac River on the eastern seaboard of North America — but the crisis that drove this decision unfolded thousands of miles away in the…

Washington, D.C., the federal capital of the United States, sits on the eastern seaboard between the Appalachian Mountains and the Chesapeake Bay — exactly the Atlantic coast the title clue pointed…

Selma, Alabama, in the southeastern United States — a city on the flat Gulf Coastal Plain, well inland from the Gulf of Mexico and south of the Appalachian Mountains — was the starting point of these…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic coastal plain, east of the Appalachian Mountains — exactly the federal district the title clue pointed…

Independence, Missouri — a small city on the Missouri River just east of Kansas City, sitting near the heart of the North American continent where the Great Plains give way to the Midwest — was the…

This is Ho Chi Minh City — known as Saigon at the time — in Vietnam, the long, narrow country hugging the eastern edge of the Indochinese Peninsula along the South China Sea, exactly where the Mekong…

This event unfolded at the Stonewall Inn in Greenwich Village, Manhattan, New York City — a dense island borough wedged between the Hudson River and the Atlantic-facing coast of North America, with…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic seaboard, roughly midway up the eastern edge of North America between the Appalachians and the ocean…

This is Kent, Ohio, in the United States — a midwestern university town sitting in the broad, flat terrain south of Lake Erie, one of the five Great Lakes that straddle the US-Canada border. On May…

Washington, D.C., the capital of the United States, sits on the East Coast of North America — on the western shore of the North Atlantic, roughly midway up the continent's eastern seaboard between…

This is Washington, D.C., the capital of the United States, built on the Potomac River where it cuts through the low coastal plain between the Appalachian Mountains and the Atlantic coast. In 1972…

Beijing, the capital of the People's Republic of China, sits on the North China Plain — exactly that broad lowland stretching between the Gobi Desert to the north and the Himalayan plateau to the…

Washington, D.C., the capital of the United States, sits on the eastern seaboard of North America — a country stretching from the Atlantic to the Pacific, bordered by Canada to the north and Mexico…

This ruling came from Washington, D.C., the United States capital — a planned federal district sitting on the Potomac River's banks, where the flat Atlantic coastal plain meets the rolling piedmont…

The Three Mile Island nuclear power plant sits on an island in the Susquehanna River near Harrisburg, Pennsylvania — in the rolling Appalachian foothills of the northeastern United States, roughly…

This is Los Angeles, on the Southern California coast. On election night, November 4, 1980, Ronald Reagan celebrated his landslide victory over incumbent president Jimmy Carter at the Century Plaza…

This event unfolded in Washington, D.C., the federal capital of the United States, situated on the Potomac River along the Atlantic coastal plain, flanked to the west by the Appalachian Mountains. In…

Washington, D.C. — the federal capital of the United States, positioned on the Potomac River along the Atlantic seaboard between the Appalachian Mountains and the eastern coast — is where President…

Washington, D.C., the capital of the United States, sits on the Potomac River along the Atlantic coastal plain of eastern North America, roughly midway between the Appalachian Mountains to the west…

This speech took place at the Brandenburg Gate in West Berlin, Germany — an island of Western-aligned territory sitting entirely within Soviet-controlled East Germany, on the broad flat plain that…

This is Tiananmen Square in Beijing, China — the immense paved plaza at the symbolic centre of the North China Plain, where the ancient imperial capital sits between the Taihang Mountains to the west…

This is Berlin, the capital of Germany, sitting in the broad North European Plain between the Rhine basin to the west and the Oder River — the natural boundary with Poland — to the east. On November…

This event unfolded in Moscow, Russia — the capital city sitting on the flat East European Plain, roughly equidistant between the Baltic Sea to the northwest and the Caspian Sea to the southeast, at…

Kuwait City, the capital of Kuwait, sits on the northwestern corner of the Persian Gulf — exactly where the flat Arabian Peninsula meets the ancient river plains of Mesopotamia, with Iraq to the…

Los Angeles, California, USA — the vast Pacific-coast city nestled between the San Gabriel Mountains and the Pacific Ocean in the southwestern corner of North America — was the site of six days of…

This is Mogadishu, the capital of Somalia — perched on the Horn of Africa, the continent's sharp northeastern tip where the Indian Ocean meets the Gulf of Aden, directly south across the water from…

This breakthrough happened in Champaign, Illinois — a city sitting on the flat glacial plains of the American Midwest, well inland from both coasts, south of Lake Michigan and straddling the upper…

Washington, D.C., the capital of the United States, sits on the eastern seaboard where the Potomac River meets the fall line separating the Appalachian piedmont from the Atlantic coastal plain. In…

Washington, D.C., the capital of the United States, sits on the Potomac River along the eastern seaboard of North America — the continent that stretches from the Arctic tundra of Canada in the north…

This is Sarajevo, the capital of Bosnia and Herzegovina — a city nestled in a mountain valley in the western Balkans, exactly where the rugged Dinaric Alps rise inland from the Adriatic and the…

San Jose, California, sits at the southern tip of San Francisco Bay, nestled in the Santa Clara Valley between the Coast Ranges and the Pacific shore — the heart of what became known as Silicon…

Washington, D.C., the capital of the United States, sits on the Atlantic coastal plain along the Potomac River, roughly 100 miles inland from the Chesapeake Bay and east of the Appalachian Mountains…

Washington, D.C., the federal capital of the United States, sits on the Potomac River along the Atlantic seaboard of North America — the low-lying tidal plain the title clue pointed toward. In…

This is Kabul, the capital of Afghanistan — a city sitting in a high mountain valley of the Hindu Kush, deep in the heart of Central Asia, exactly where those rugged ranges seal the country off from…

Washington, D.C., the federal capital of the United States, sits on the Atlantic seaboard of North America — wedged between the Appalachian Mountains to the west and the tidal lowlands of the…

This is New York City, on the northeastern coast of the United States, where the Hudson River empties into the Atlantic at one of the world's great natural harbours — exactly the dense island skyline…

This is Baghdad, the capital of Iraq — a city built on the Tigris River in the flat, sun-baked lowlands of Mesopotamia, the ancient land between the Tigris and Euphrates rivers in the Middle East. In…

Washington, D.C., the capital of the United States, sits on the northeastern seaboard of North America — on the Atlantic coastal plain just east of the Appalachian Mountains, near where the Potomac…

This is Chicago, on the southwestern shore of Lake Michigan in the American Midwest. On the night of November 4, 2008, Barack Obama delivered his presidential-election victory speech to a crowd of…