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
Battle of Fort Oswego a threat to the nearby French-controlled Fort Frontenac. The battle was notable for demonstrating that traditional European siege tactics were viable in North America when applied properly in the right circumstances and terrain. Following the beginning of open conflict between French and British colonists in 1754 with the Battle of Jumonville Glen, the governments of Britain and France both sent regular army troops to North America to further contest the disputed territories of the Ohio Country and other border areas, including the frontier between the French province of Canada and the British province of New York, an area in present-day