People always talk about the oppression as ancient history, but it has been perpetual for many groups, not just limited to indigenous. Allotment ran until 1934, giving away native lands. After that they moved to Termination, where they tried to dissolve reservations and negate treaties.
Or led astray by those evil alphabet people! How could they corrupt his poor child?
It is really tiring knowing someone who thinks like that. Like you don't have to get it but, you could at least accept it.