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.
Siege of Fort Recovery After the construction of the fort, the Indian leaders split. While Blue Jacket and Little Turtle kept their forces out of battle, the Wyandots and other members of the Confederation besieged the fort. When battle ensued, the Wyandots were defeated. As a result of the battle, the Confederation was weakened. Because the fort remained secure, Wayne's army was able to advance to northern Ohio, where they won a decisive victory against Blue Jacket at the Battle of Fallen Timbers. Siege of Fort Recovery The Siege of Fort Recovery, June 30, 1794, was a battle of the Northwest Indian War, fought