United States
The United States of America, or America, is a country primarily located in North America, consisting of 50 states, a federal district, five major self-governing territories, and various possessions. With a population of over 328 million, it is the third most populous country in the world. Paleo-Indians migrated from Siberia to the North American mainland at least 12,000 years ago, and European colonization began in the 16th century. Slavery was legal in the southern United States until the second half of the 19th century when the American Civil War led to its abolition.
About United States in brief
The United States of America, or America, is a country primarily located in North America, consisting of 50 states, a federal district, five major self-governing territories, and various possessions. With a population of over 328 million, it is the third most populous country in the world. Paleo-Indians migrated from Siberia to the North American mainland at least 12,000 years ago, and European colonization began in the 16th century. Slavery was legal in the southern United States until the second half of the 19th century when the American Civil War led to its abolition. The United States is a federal republic and a representative democracy with three separate branches of government, including a bicameral legislature. It is a founding member of the United Nations, World Bank, International Monetary Fund, Organization of American States, NATO, and other international organizations. The U.S. accounts for approximately a quarter of global gross domestic product and is the world’s largest economy by nominal GDP. Although its population is only 4. 3% of the world total, it holds 29. 4 percent of the total wealth in the World, the largest share held by any country. The first known use of the name ‘America’ dates back to 1507, when it appeared on a world map created by the German cartographer Martin Waldseemüller. The Italian explorer Amerigo Vespucci was the first to postulate that the West Indies did not represent Asia’s eastern limit but were part of a previously unknown landmass.
The Soviet Union’s collapse in 1991 ended the Cold War and left the United States as a world’s sole superpower, with immense power in global geopolitics. It is also one of the most racially and ethnically diverse nations in theWorld, often called a melting pot of cultures and ethnicities. The national capital is Washington, D. C., and the most populous city is New York City, with more than 300 million people. The country’s population has been profoundly shaped by centuries of immigration. It ranks high in international measures of economic freedom, quality of life, and quality of higher education, despite considerable income and wealth disparities compared to other rich countries, the U. S. ranks high on measures of socioeconomic performance. In the late 18th century, the US began vigorously expanding across North America. The Spanish–American War and World War I established the US as aWorld power, a status confirmed by the outcome of World War II. The US is a leading political, cultural, and scientific force internationally. It accounts for more than a third of global military spending, making up more than one-quarter of the global military budget. It has the largest population of any country, and the third-largest economy. It holds 29% of global wealth, the highest share of which is held by no country. It was the only country to win the Space Race, culminating in the 1969 spaceflight that first landed humans on the Moon.
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This page is based on the article United States published in Wikipedia (as of Dec. 17, 2020) and was automatically summarized using artificial intelligence.
