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North America

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North America
NameNorth America
Area km224709000
Population592000000
Countries23
TimezoneMultiple

North America

North America is a continent in the Northern Hemisphere bounded by the Arctic Ocean, the Atlantic Ocean, and the Pacific Ocean. It contains large countries such as United States, Canada, and Mexico and includes island states like Cuba, Jamaica, and Haiti. The continent features major urban centers including New York City, Los Angeles, Toronto, Mexico City, and Chicago and hosts transnational organizations such as the Organization of American States.

Geography

North America extends from the Arctic Archipelago and Greenland in the north to the Isthmus of Panama and the Panama Canal in the south, framed by the Caribbean Sea and the Gulf of Mexico. Major physiographic regions include the Canadian Shield, the Great Plains, the Appalachian Mountains, and the Rocky Mountains. Significant rivers and lakes include the Mississippi River, Missouri River, Yukon River, St. Lawrence River, and the Great Lakes system: Lake Superior, Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario. Key islands and archipelagos include the Baffin Island, Greenland Ice Sheet margins, the Aleutian Islands, and the Greater Antilles.

Geology and Natural History

The continent's geology reflects plate interactions among the North American Plate, the Juan de Fuca Plate, the Pacific Plate, and the Cocos Plate, producing features such as the San Andreas Fault, the Cascadia subduction zone, and the Midcontinent Rift System. Volcanism and orogeny created ranges including the Sierra Nevada (United States), the Cascade Range, and the Coast Mountains. Pleistocene glaciations sculpted the Laurentide Ice Sheet remnants and deposited moraines and drumlins that shaped the Hudson Bay basin. Fossil sites such as the Morrison Formation, the Hell Creek Formation, and the La Brea Tar Pits document paleontological records of dinosaurs, mammals, and megafauna like Megalonyx and Smilodon.

Climate and Environment

Climates range from Arctic tundra in Nunavut and northern Greenland to tropical climates in Yucatán Peninsula and Cuba, with temperate zones across the Midwestern United States and continental climates in Central Mexico. Biomes include boreal forests in Alaska, temperate rainforests in the Pacific Northwest, deserts such as the Sonoran Desert and the Mojave Desert, and tropical rainforests in parts of Belize and Guatemala. Environmental challenges include deforestation in the Yucatán, wetland loss in the Everglades, pollution in the Great Lakes, species declines affecting California condor and Karner blue butterfly, and climate impacts on the Arctic National Wildlife Refuge.

History

Indigenous peoples including the Anishinaabe, Haudenosaunee, Navajo Nation, Maya, and Aztec societies occupied the continent for millennia before arrival of transoceanic explorers such as Christopher Columbus, John Cabot, and Amerigo Vespucci. Colonial periods involved empires like the Spanish Empire, British Empire, French colonial empire, and Dutch Empire, shaping events such as the Mexican–American War, the American Revolutionary War, the War of 1812, and the Seven Years' War (French and Indian War). Nation-building led to constitutions like the United States Constitution and the Constitution of Mexico, independence movements exemplified by Simón Bolívar and Miguel Hidalgo, and 20th-century conflicts including World War I, World War II, and the Cold War dynamics involving Cuba and the Bay of Pigs Invasion.

Demographics and Society

Population centers include metropolitan areas such as Greater Toronto Area, Los Angeles Metropolitan Area, and Mexico City Metropolitan Area. Languages widely spoken include varieties of English language, Spanish language, and French language alongside numerous Indigenous languages such as Inuktitut, Nahuatl, and Mayan languages. Religious traditions include institutions like the Roman Catholic Church, The Church of Jesus Christ of Latter-day Saints, and diverse Protestant denominations, while cultural movements have produced artists such as Frida Kahlo, writers like Mark Twain, musicians including Bob Dylan and Selena (singer), and film industries centered in Hollywood and Toronto. Social policies and movements involve landmark cases and reforms such as Brown v. Board of Education, Civil Rights Act of 1964, and labor movements exemplified by the Pullman Strike.

Economy and Infrastructure

Major economic entities include national economies of United States, Canada, and Mexico and trade arrangements such as the United States–Mexico–Canada Agreement and institutions like the World Bank and the International Monetary Fund that influence finance. Resource sectors involve oil fields in Alberta oil sands, gas basins like the Permian Basin, mineral districts such as the Copperbelt (Arizona), and agriculture across the Midwest United States and the Pampa-adjacent regions. Transportation corridors feature the Pan-American Highway, the Trans-Canada Highway, major ports like Port of Los Angeles and Port of New York and New Jersey, and air hubs including Hartsfield–Jackson Atlanta International Airport and Toronto Pearson International Airport. Technological and industrial centers include Silicon Valley, Boston (Greater Boston tech cluster), and manufacturing zones in Detroit.

Politics and International Relations

Sovereign states from Canada to Panama engage in diplomacy through bodies like the Organization of American States and hemispheric forums such as the Summit of the Americas. Security alliances and agreements have involved the North Atlantic Treaty Organization indirectly through member states' policies and bilateral partnerships including the United States–Mexico–Canada trilateral cooperation and defense ties like NORAD. Transboundary issues include migration flows across borders such as the Mexico–United States border, trade disputes adjudicated by the World Trade Organization, and environmental accords involving United Nations Framework Convention on Climate Change negotiations and commitments under the Paris Agreement.

Category:Continents