Why did the ghost dance movement spread so quickly in native american reservations in the late 1880s and early 1890s?

the protestant reformation's started in 1517, disturbing the religious and political order in europe´s catholic countries. the outcome was the european wars of religion prosecuted in europe in the 16th, 17th and part of the 18th century. nonetheless, uprisings, territorial disputes, and great power conflicts were also causes of the wars.  

your mothers brothers brother in law would be your father.