 Complete the following phrase:  On July 8, 1758, James Abercromby attacked Fort Carillon on Lake Champlain, but was repelled with heavy losses. In August, Montgomery and the 17th foot sailed to Boston, marched to join with Abercrombys forces in Albany and then moved to Lake George. On November 9, Abercromby was recalled; Amherst replaced him as commander-in-chief. The British high command, for the 1759 campaign, developed a plan for a three-pronged attack into Canada, in which forces including the 17th foot would assault Fort Carillon and also capture Fort St. Frédéric, near Crown Point, New York. Under Amhersts command, Montgomery and the 17th Foot participated in the 