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
Lenape of a warrior to stop further white settlement of their land. At the time of the American Revolution, the Lenape in Ohio were deeply divided over which side, if any, to take in the war. During this time, the Lenape bands were living in numerous villages around their main village of "Coshocton", between the western frontier strongholds of the British and the Patriots. The American colonists had Fort Pitt (present-day Pittsburgh) and the British, along with Indian allies, controlled the area of Fort Detroit (in present-day Michigan). During the French and Indian War, Killbuck had assisted the English against their