There was fairly little mixing between European settlers and the first peoples in what is today USA and Canada. There was extensive mixing in what is today Mexico (modern day: 65% Mestizo, 17.5% ...
Researching for Polish people dealing with Indians during 19th century, I've found out about Estanislao, one of Yokuts' leaders, who led different groups of Californian Indian rebels against Mexican ...
From elementary school, my history teacher used to talk about the fighting between native American tribes. Then, later in the semester, we would briefly discuss the rise of Aztecs, Olmecs, Mayans, ...