Pontiac (Ottawa leader) October, he lifted the siege and withdrew to the Illinois Country. Pontiac's actions contributed to the British Crown's issuance of the Proclamation of 1763, which prohibited British settlers west of the Appalachian Mountains. This was an effort to preserve an area for Native Americans. Pontiac's influence declined around Detroit because of the unsuccessful siege, but he gained stature as he continued to encourage resistance against the British. Seeking to end the war, British officials made him the focus of their diplomatic efforts. In July 1766, he made peace with British Superintendent of Indian Affairs Sir William Johnson. The British attention
Fort Detroit disarmed, the French attacked and killed all of them. This event is known in the Grosse Pointe area as the Fox Indian Massacre. This siege of Fort Detroit was the opening incident in the Fox Wars. After a few years the British and the French conflict over North America, a front in the Seven Years' War of Europe, came to a head in the French and Indian War, which broke out in 1754. Detroit was far removed from the main areas of conflict and was not involved in combat. Two months after the capitulation in 1760 of the French at