Christianity swept through the western part of America throughout the 19th and 20th century. It conquered native religions and diminished their cultures. Through the works of Father Paul Prando and Father Edward Griva, we are able to track the changes in interaction and culture over 40 years.
Father Grivas travels can be tracked on this interactive map: https://goo.gl/maps/Hkw3RWG9hqS2
Credits
Cody Rousseau, Emily Budinich, Faye Maddox