Until 1757 the French continued to dominate, but in 1758 Britain increased aid to its troops and won victories at Louisbourg, Fort Frontenac, and Fort Duquesne (Pittsburgh).

• 1758年英国增加军队装备，在路易斯堡、弗隆特纳克堡及迪凯纳堡（今匹兹堡）和获得重大胜利。