Fort Pitt (Pennsylvania) among Native Americans devastated the tribes of Ohio Valley and the Great Lakes areas. On August 1, 1763, most of the American Indians broke off the siege to intercept the approaching force under Colonel Bouquet. In the Battle of Bushy Run, Bouquet fought off the American Indian attack and relieved Fort Pitt on August 10. In 1772, after Pontiac's War, the British commander at Fort Pitt sold the building to two colonists, William Thompson and Alexander Ross. At that time, the Pittsburgh area was claimed by the colonies of both Virginia and Pennsylvania, which struggled for power over the region.
Siege of Fort Augustus (March 1746) further ado. He was later court-martialed and dismissed from service for doing so. With Fort Augustus taken the attention of both the Jacobites and the British-Hanoverian Government shifted to that of Fort William which was the last surviving strong point along the Great Glen, and the Jacobites subsequently unsuccessfully laid siege to that fort from March to April 1746. Siege of Fort Augustus (March 1746) The Siege of Fort Augustus was a conflict that took place over two days in 1746 during the Jacobite rising of 1745. A rebel Jacobite force succeeded in taking the fort from British-Hanoverian forces in