 Complete the following phrase:  On September 8, 1756, an expedition of 300 militiamen destroyed the Shawnee and Lenape village of Kittanning, and in the summer of 1758, British Army officer John Forbes began a campaign to capture Fort Duquesne. At the head of 7,000 regular and colonial troops, Forbes built Fort Ligonier and Fort Bedford, from where he cut a wagon road over the Allegheny Mountains, later known as Forbes Road. On the night of September 1314, 1758, an advance column under Major James Grant was annihilated in the 