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 Nashwaak communities. During King William's War - the first of the four French and Indian Wars - French and Indians were victorious in the Siege of Pemaquid (1696) (present day Bristol, Maine) earlier that year. In the Siege of Pemaquid, the French and Indians had destroyed Fort William Henry, which the English colonial militia leader Benjamin Church himself assisted in erecting. In response to the defeat, the following month Benjamin Church led a devastating raid on Chignecto and then laid siege to the capital of Acadia, Fort Nashwaak in 1696. Fort Nashwaak was a four-sided log palisade erected by Governor Villebon