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 Donegal Siege of Donegal The Siege of Donegal took place in 1601 during Tyrone's Rebellion when a force led by Hugh Roe O'Donnell laid siege to the settlement of Donegal. The garrison of the town were a mixture of Irish Army troops and Gaelic forces loyal to the Crown led by Niall Garve O'Donnell. Heavy fighting took place during the month-long siege in which Donegal Abbey was wrecked by an accidental gunpowder explosion. Having suffered several repulses Hugh Roe O'Donnell abandoned the siege and moved his army southwards to Munster to take part in the Battle of Kinsale. In his absence