Answer:
He help find collages and schools back to the church. They worked to spread Catholicism.
Explanation:
A bill becomes law if signed by the President or if not signed within 10 days and Congress is in session. If Congress adjourns before the 10 days and the President has not signed the bill then it does not become law ("Pocket Veto.")
There were two Sioux chiefs at that battle, Sitting Bull and Crazy Horse