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
Fort Detroit disarmed, the French attacked and killed all of them. This event is known in the Grosse Pointe area as the Fox Indian Massacre. This siege of Fort Detroit was the opening incident in the Fox Wars. After a few years the British and the French conflict over North America, a front in the Seven Years' War of Europe, came to a head in the French and Indian War, which broke out in 1754. Detroit was far removed from the main areas of conflict and was not involved in combat. Two months after the capitulation in 1760 of the French at