How did traveling west expose others to new groups of people?
Cheyenne
http://www.indians.org/articles/cheyenne-tribe.html
http://tribaldirectory.com/information/cheyenne-tribe.html
Kiowa
https://www.kshs.org/kansapedia/kiowa/19276
http://www.everyculture.com/North-America/Kiowa-History-and-Cultural-Relations.html
https://tshaonline.org/handbook/online/articles/bmk10
Pawnee
https://www.kshs.org/kansapedia/pawnees/15611
http://www.pawneenation.org/page/home/pawnee-history
http://native-american-indian-facts.com/Great-Plains-American-Indian-Facts/Pawnee-Indian-Facts.shtml
http://www.indians.org/articles/pawnee-indians.html
Kansa
https://www.kshs.org/kansapedia/kaws-or-kanzas-kansas/17371
http://www.britannica.com/topic/Kansa
Osage
http://www.indians.org/articles/osage-indians.html
http://tribaldirectory.com/information/osage-indians.html
http://arkarcheology.uark.edu/indiansofarkansas/index.html?pageName=The%20Osage%20Indians