55th (Westmorland) Regiment of Foot of Fort Niagara in July 1759. The regiment, as part of General Jeffery Amherst's army, participated in the Battle of Ticonderoga and the capture of Fort Crown Point later that month. In 1760 Colonel James Adolphus Oughton took command of the regiment and led it up the Saint Lawrence River: the regiment witnessed the Siege of Montreal in August 1760. William Gansell became the colonel of the regiment in 1762. In summer 1763, volunteers from the regiment were sent to reinforce the British post at Fort Detroit, which was under siege from neighbouring Native Americans led by Pontiac. The British
Siege of Fort Loudoun and continued to attack frontier settlements into 1760. In February 1760, they attacked Fort Prince George in an attempt to rescue their hostages. The fort's commander was killed. The garrison, in panicked retaliation, massacred all of the hostages. And two days later the fort fired artillery into the town of Keowee. The Cherokee now attacked Fort Ninety Six, but it withstood the siege. However, settlements and lesser posts in the South Carolina backcountry quickly fell to Cherokee raids. The Cherokee were led by Standing Turkey as Principal Chief, Oconostota ("Aganstata") of Chota, Attakullakulla ("Atagulgalu") of Tanasi, Ostenaco of Tomotley, Wauhatchie