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 Meigs An embankment against the interior side provided a parapet. When completed, the fort was the largest wooden walled fortification in North America. The First Siege: On May 1, 1813, British allied forces, under General Henry Proctor and Chief Tecumseh, opened a bombardment of the fort, which had mustered 1,200 regulars and militia, and laid siege. Reinforcements reached the fort on May 4, increasing its garrison to 2,800. Early on the morning of May 5, a detachment from Clay's brigade under Colonel William Dudley landed from boats on the north bank of the river, stormed the British batteries on the north