To circumvent the Fifteenth Amendment, white politicians in Georgia devised new methods of stripping blacks of voting rights, including poll taxes, onerous registration requirements, and similar restrictions copied in other states. With a violent backlash well under way, the party of Lincoln began to pay a price for being the vocal paladin of African Americans. As Senator Henry Wilson observed in 1869, there was not “a square mile of the United States” where Republican advocacy of black rights hadn’t resulted in the loss of white votes.