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 Pitt McClure would write in his journal, "I was informed at Pittsburgh, that when the Delawares, Shawanese & others, laid siege suddenly and most traitorously to Fort Pitt, in 1764, in a time of peace, the people within, found means of conveying the small pox to them, which was far more destructive than the guns from the walls, or all the artillery of Colonel Boquet's army, which obliged them to abandon the enterprise." Siege of Fort Pitt The Siege of Fort Pitt took place during June and July 1763 in what is now the city of Pittsburgh, Pennsylvania, United States. The