Robert Rogers (British Army officer) (also known as the "Treaty of 1763"). Rogers found himself once more a soldier of fortune, still on half-pay. Later, General Thomas Gage remarked that, if the army had put him on whole pay, they could have prevented his later unfit employment (Gage's terms). On 7 May 1763, Pontiac's Rebellion erupted in Michigan. Odawa war-leader Pontiac attempted to capture Fort Detroit by surprise with a force of 300 warriors. However, the British commander was aware of Pontiac's plan, and his garrison was armed and ready. Undaunted, Pontiac withdrew and laid siege to the fort. Eventually, more than 900 Indian warriors
Siege of Fort Mackinac communities such as the Wyandots near Detroit, who had been friendly to the Americans or neutral, to rally to the British cause. Their hostility influenced the U.S. surrender at the Siege of Detroit shortly afterwards. Lieutenant Hanks was killed by a cannon shot at Detroit shortly before the surrender, while awaiting a court martial for cowardice. British control of Fort Mackinac and northern Michigan was not seriously challenged until 1814 when a large American force was dispatched to retake control of the area. However, the American force was defeated in the Battle of Mackinac Island and the Engagements on Lake