The document summarizes key events leading up to and during the Revolutionary War between the American colonies and Great Britain from 1763-1783. It outlines imperial actions by Britain that increased taxation of the colonies, such as the Stamp Act and Townshend Acts, as well as colonial reactions including boycotts and the Sons of Liberty movement. Major events included the Boston Massacre, the Boston Tea Party, and the battles of Lexington and Concord which marked the beginning of the armed conflict. The Battle of Saratoga in 1777 was a major turning point that led France to enter the war in support of the Americans.