United States from Siberia to the North American mainland at least 15,000 years ago. European colonization began in the 16th century. The United States emerged from the thirteen British colonies established along the East Coast. Numerous disputes between Great Britain and the colonies following the French and Indian War led to the American Revolution, which began in 1775, and the subsequent Declaration of Independence in 1776. The war ended in 1783 with the United States becoming the first country to gain independence from a European power. The current constitution was adopted in 1788, with the first ten amendments, collectively named the Bill
History of the United States (1776–1789) the federal government's powers of defense and taxation with the Constitution of the United States of America in 1789, still in effect today. During the seventeenth and eighteenth centuries, the British colonies in America had been largely left to their own devices by the crown; it was called salutary neglect. The colonies were thus largely self-governing; half the white men in America could vote, compared to one percent in Britain. They developed their own political identities and systems which were in many ways separate from those in Britain. This new ideology was a decidedly republican political viewpoint, which rejected royalty,