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  1. 1 giorno 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.

  2. 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%.

  3. 3 giorni fa · The Constitution of the United States is the supreme law of the United States. It superseded the Articles of Confederation , the nation's first constitution , on March 4, 1789. Originally including seven articles, the Constitution delineates the national frame and constrains the powers of the federal government .

  4. 1 giorno 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.

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  5. en.wikipedia.org › wiki › White_HouseWhite House - Wikipedia

    1 giorno fa · The White House is the official residence and workplace of the president of the United States. Located at 1600 Pennsylvania Avenue NW in Washington, D.C., it has served as the residence of every U.S. president since John Adams in 1800 when the national capital was moved from Philadelphia.

  6. 2 giorni fa · Healthcare in the United States is largely provided by private sector healthcare facilities, and paid for by a combination of public programs, private insurance, and out-of-pocket payments. The U.S. is the only developed country without a system of universal healthcare, and a significant proportion of its population lacks health ...