Royal Proclamation of 1763...established British administration over the colonies and set a "proclamation line" (between the red and pink areas above)..all areas west of the red region were to be reserved for the Indians. Colonist who thought they had fought the French and Indian War for the interior portion of American land were angered by this.
April 19 1775 The American Revolution begins. The American Revolution was the political upheaval during the last half of the 18th century in which thirteen colonies in North America joined together to break free from the British Empire, combining to become the United States of America.
The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War/Seven Years' War, which forbade all settlement past a line drawn along the Appalachian Mountains.