Siege of Fort Pitt 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 siege was a part of Pontiac's War, an effort by Native Americans to remove the British from the Ohio Country and Allegheny Plateau after they refused to honor their promises and treaties to leave voluntarily after the defeat of the French. The Native American efforts of diplomacy, and by siege, to remove the British from Fort Pitt ultimately failed. This event is best known as an early instance of biological warfare, where
Siege of Fort Recovery Siege of Fort Recovery The Siege of Fort Recovery, June 30, 1794, was a battle of the Northwest Indian War, fought at the present-day village of Fort Recovery, Ohio. As an American victory, it spelled the beginning of the end of the Confederation of Ohio Algonquians, under the control of the powerful Three Fires Confederation. After the Battle of the Wabash, in which American forces were decisively defeated by a combined army of Delaware, Miami, and Shawnee warriors, General Anthony Wayne ordered the construction of Fort Recovery in western Ohio. Understandably, this isolated outpost was targeted by the Indian forces.