Where there anything like Caribs and Arawaks this is based on Caribben literature and Caribbean history?

Answer 1

Yes both tribes exist:

For Caribs go to:

http://members.tripod.com/prejudice/caribs.htm

And for Arawaks go to:

http://www.pages.drexel.edu/~sd65/carib_history/arawaks.htm

Good luck.

Answer 2

The Arawaks were generally more peacful. The Caribs were more aggressive and warlike.