What are some of the present-day barriers to the Native vote? How are Native advocates working to address this?

you can't, but you can edit them

the answer is suffrage

the first action that caused many creek indians to turn against william mcintosh was when mcintosh a) supported the united states during the creek war of 1813–1814. b) attempted to stop the sale of creek land to the u.s. government. c) seized control of over 1,000 acres of land belonging to the creeks.