Original: 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.
Simplified: The Royal Proclamation of 1763 was issued October 7, 1763, by King George III after Great Britain gained French territory in North America after the end of the French and Indian War/Seven Years' War.