Does Indian mean from India or a is it referring to Native Americans? I understand the points of both sides, i.e why redskins is offensive and why others may n

Does Indian mean from India or a is it referring to Native Americans? I understand the points of both sides, i.e why redskins is offensive and why others may not consider it to be. But this article is written in a way that very definitely is offensive and belittling of the issue.