History of the United Kingdom Britain as the world's dominant colonial power. During the 1760s and 1770s, relations between the Thirteen Colonies and Britain became increasingly strained, primarily because of opposition to Parliament's repeated attempts to tax American colonists without their consent. Disagreement turned to violence and in 1775 the American Revolutionary War began. In 1776 the Patriots expelled royal officials and declared the independence of the United States of America. After capturing a British invasion army in 1777, the US formed an alliance with France (and in turn Spain aided France), evening out the military balance. The British army controlled only a handful of
History of the United States (1776–1789) consent of the governed", as well as listing the main colonial grievances against the crown. July 4 ever since has been celebrated as the birthday of the United States. The Founding Fathers represented a cross-section of Patriot leadership. According to a study of the biographies of the 56 men who signed the Declaration of Independence: The British returned in force in August 1776, landing in New York and defeating the fledgling Continental Army at the Battle of Long Island in one of the largest engagements of the war. They quickly seized New York City and nearly captured General Washington and