Conversation so far:
What were some of the terminology used?
Indigenas or pueblos indigenas.
What else?
pueblos nativos or nativos (lit.
"native peoples") may also be heard.
Who came up with these terms?
and pueblos aborigenes (aboriginal peoples) is common in Chile.

Question: What did you find the most interesting in your article?
Self-contained rewrite: What did you find the most interesting in your article about the Indigenous peoples of the Americas?