Conversation so far:
what was the first nations?
First Nations" came into common usage in the 1980s to replace the term "Indian band.
Are there any other interesting aspects about this article?
Others state that the term came into common usage in the 1970s to avoid using the word "Indian", which some people considered offensive.
Why did they refer to it as offensive?
CANNOTANSWER.
Was there anything else written on this?
Some tribal governments of Canada also use the term "First Nations" to refer to any indigenous, tribal or nomadic society.
Ae other terms used?
using the term for such diverse groups as the Romani, Saami, Maori, Hmong, and the Australian Aborigines.

Question: Are any of these still used today?
Self-contained rewrite: Are any terms besides "First Nations" still used today?