Kinzua Dam on the Allegheny River in Pennsylvania was a flashpoint in history for the Seneca Nation of Indians. Completed in 1965, the dam was to mitigate flooding in Pittsburgh, 198 miles downriver, but the 27-mile reservoir that formed above it inundated vast tracts of the Seneca Indians' ancestral lands, forcing their removal in breach of one of the United States' oldest treaties. Set against a backdrop of a federal... see more