Were your parents citizens when you were born? (I am assuming they were probably born here as well, being so-called “Native” Americans).
Then you are a natural born citizen. Indian, Native American, Hindu, Flat Earther, doesn't matter. Born in the U.S. to U.S. citizens, you are a “Natural Born” citizen”
Yes and Yes, however, I’ve seen the argument that any dual allegiance makes one not NBC as that is the ‘foundation’ of why they had it.