U.S. citizenship was not a given for the people who occupied the land before there was a United States. Nor was the idea universally welcomed by all Native nations. Citizenship ensured the right to vote in national elections and equal protection under the Constitution. But it also required relinquishing a measure of sovereignty, something the Onondaga Nation and the Haudenosaunee refuse to recognize to this day. A century after President Calvin Coolidge signed the Indian Citizenship Act, we’ll look at the strengths and sacrifices of becoming American citizens.