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
Illinois campaign the region. When the American Revolutionary War began, in 1775, the Ohio River marked the border between the Illinois Country and Kentucky, an area recently settled by American colonists. The British had originally sought to keep American Indians out of the war, but in 1777 Lieutenant Governor Hamilton received instructions to recruit and arm Indian war parties to raid the Kentucky settlements, opening a western front in the war with the rebel colonists. "From 1777 on," wrote historian Bernard Sheehan, "the line of western settlements was under almost constant assault by white-led [Indian] raiding parties that had originated at Detroit."