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2 giorni fa · The United States of America (USA or U.S.A.), commonly known as the United States (US or U.S.) or America, is a country primarily located in North America. It is a federation of 50 states , a federal capital district ( Washington, D.C. ), and 326 Indian reservations .
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- None at the federal level
3 giorni fa · Flowchart of the U.S. federal political system. The United States is a constitutional federal republic, in which the president (the head of state and head of government ), Congress, and judiciary share powers reserved to the national government, and the federal government shares sovereignty with the state governments.
- March 4, 1789; 234 years ago
- White House
- President
- Supreme Court Building
1 giorno fa · Coordinate: 39°49′41.43″N 98°34′46.2″W ( Mappa) Gli Stati Uniti d'America (comunemente indicati come Stati Uniti, in inglese United States of America o anche solo United States; in sigla USA [6]) sono una repubblica federale dell' America settentrionale composta da cinquanta Stati e un distretto federale.
1 giorno fa · The United States is the third most populous country in the world, and the most populous in the Americas and the Western Hemisphere. The Census Bureau showed a population increase of 0.4% for the twelve-month period ending in July 2022, below the world average annual rate of 0.9%.
2 giorni fa · North America covers an area of about 24,709,000 square kilometers (9,540,000 square miles), representing approximately 16.5% of the Earth 's land area and 4.8% of its total surface area. It is the third-largest continent by size after Asia and Africa, and the fourth-largest continent by population after Asia, Africa, and Europe.
1 mag 2024 · United States Armed Forces (aka US Military): US Army (USA), US Navy (USN; includes US Marine Corps or USMC), US Air Force (USAF), US Space Force (USSF); US Coast Guard (USCG); National Guard (Army National Guard and Air National Guard) (2024) note 1: the US Coast Guard is administered in peacetime by the Department of Homeland Security, but in wartime reports to the Department of the Navy ...
3 giorni fa · The United States is a country in North America that is a federal republic of 50 states. Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, and the island state of Hawaii, in the mid-Pacific Ocean.
