On November 11, 2015, leaders and citizens of the Six Nations of the Haudenosaunee Confederacy–Seneca, Cayuga, Onondaga, Oneida, Mohawk and Tuscarora–will gather in the small lakeside city of Canandaigua, New York to commemorate the 221st anniversary of a monumental treaty. Negotiated between the Confederacy and representatives of new federal government...