Fort Pitt (Pennsylvania) among Native Americans devastated the tribes of Ohio Valley and the Great Lakes areas. On August 1, 1763, most of the American Indians broke off the siege to intercept the approaching force under Colonel Bouquet. In the Battle of Bushy Run, Bouquet fought off the American Indian attack and relieved Fort Pitt on August 10. In 1772, after Pontiac's War, the British commander at Fort Pitt sold the building to two colonists, William Thompson and Alexander Ross. At that time, the Pittsburgh area was claimed by the colonies of both Virginia and Pennsylvania, which struggled for power over the region.
Fort Washington (Ohio) city was Kekionga (modern-day Fort Wayne, Indiana). On October 22, 1790, Gen. Harmar's army was ambushed and massacred by Indians led by Chief Little Turtle. The Indians of the Ohio Territory were in open revolt aided by the British. Indian raids came close to Cincinnati, despite the presence of the nearby Fort Washington. In the summer of 1793, Major General Anthony Wayne moved his forces from the training center at Legionville, PA, down the Ohio River by barge to a camp outside Fort Washington that was called Hobson's Choice. In the fall, Wayne departed fort Washington and moved his army