United States of America
The United States of America (USA), normally known as the United States (U.S. or on the other hand US) or just America, is a nation involving 50 expresses, a government area, five significant self-administering domains, and different belongings. At 3.8 million square miles (9.8 million km2), it is the world's third or fourth biggest nation by all out zone and is somewhat littler than the whole landmass of Europe. The greater part of the nation is situated in focal North America among Canada and Mexico. With an expected populace of more than 327 million individuals, the U.S. is the third most crowded nation. The capital is Washington, D.C., and the most crowded city is New York City.
Paleo-Indians relocated from Siberia toward the North American territory in any event 12,000 years back. European colonization started in the sixteenth century. The United States rose up out of the thirteen British provinces built up along the East Coast. Various questions between Great Britain and the states prompted the American Revolutionary War enduring somewhere in the range of 1775 and 1783, prompting freedom. The United States set out on an incredible development crosswise over North America all through the nineteenth century, continuously getting new domains, dislodging Native Americans, and conceding new states until traversing the landmass by 1848. During the second 50% of the nineteenth century, the American Civil War prompted the abrogation of subjugation in the United States. The Spanish–American War and World War I affirmed the nation's status as a worldwide military power.