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-Louis (1793) Siege of Fort-Louis (1793) The Siege of Fort-Louis (14 October – 14 November 1793) saw a force composed of Habsburg Austrians, Hessians and Bavarians led by Franz von Lauer lay siege to Fort-Louis which was held by a Republican French garrison under Michel Durand. The French capitulated after a defense lasting exactly one month. The siege occurred during the War of the First Coalition, part of the French Revolutionary Wars. In 1793 the fortress was sited on an island in the Rhine River, but today Fort-Louis is a village in the Bas-Rhin department in France. General of Brigade Michel Durand's