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 Erie Siege of Fort Erie The Siege of Fort Erie was one of the last and most protracted engagements between British and American forces during the Niagara campaign of the American War of 1812. From 4 August to 21 September 1814, the Americans successfully defended Fort Erie against a British army. During the siege, the British suffered heavy casualties in a failed storming attempt and also suffered from sickness and exposure in their rough encampments. Unaware that the British were about to abandon the siege, the American garrison later launched a sortie to destroy the British siege batteries, during which both