Sioux Nation
https://www.ducksters.com/history/native_american_sioux_nation.php
http://www.bigorrin.org/sioux_kids.htm
Navajo Nation
https://www.ducksters.com/history/native_american_navajo.php
Apache Nation
http://www.bigorrin.org/apache_kids.htm
https://www.ducksters.com/history/native_american_apache.php