Throughout the war, the unwavering goal of the Revolutionary Army, under George Washington, and its associated settler militias was to break the power of the Iroquois League, which had successfully held off invasion for the preceding two centuries, and the newly formed Ohio Union. To destroy the Natives who stood in the way of land seizure, Washington authorized a series of rampages intended to destroy the League and the Union by starvation. As a result, uncounted thousands of Natives perished from New York and Pennsylvania to Ohio. Barbara Alice Mann tells how, in the wake of the massive assaults, Native America nonetheless won the war in the West and managed to maintain control of the land west and north of the Allegheny–Ohio River systems.