Native Americans are not American?  and should leave?  

Perhaps they should go back where they came from? :-)   

Inupiaq is an American language.  It originated right here in North America and it has been used by ordinary people living in Barrow for centuries (at least).  

Surely the people who live in a town have the right to decide for themselves what they want their town to be called and how they want to spell stop on their stop signs.