[RegulatorCountry]

Indians were not citizens because they were members of other nations.

Well, my goodness, they should have been dual citizens under your understanding, then. Wonder why they weren't? /s

[Jeff Winston]

Well, my goodness, they should have been dual citizens under your understanding, then. Wonder why they weren't? /s

If they took up US citizenship as adults, then they would have been, as long as their tribes still regard them as citizens of the tribe.