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
Origins of the War of 1812 They made the demand as late as 1814 at the peace conference, but dropped the demand. Their position had been weakened by the collapse of Tecumseh's Confederacy after the Battle of the Thames, but the British also simply no longer considered the goal worth conflict with the United States. Much of the proposed buffer state remained largely under British and Indian control throughout the war. There were several immediate stated causes for the U.S. declaration of war. First, a series of trade restrictions called the Orders in Council (1807) introduced by Britain to impede American trade with France, a country