Again, by treaty, Indians are members of their tribe, as well as citizens of their state, and of the USA. According to the Constitution, treaties are the law of the land.
Let me give you yet another link. This one of from the Justice Department.
https://www.justice.gov/otj/about-native-americans
From the link:
"American Indians and Alaska Natives have the same right to vote as all United States citizens. American Indians and Alaska Natives vote in state and local elections, as well as in tribal elections. Just as state, federal, and local governments have the sovereign right to establish voter eligibility criteria; each Tribe has the right to decide its voter eligibility criteria for tribal elections."
Let me add something else here...... ^ White man speak with forked tongue. :mrgreen: