What caused american indians to relocate in the late 1600s, causing a decline in missions?

The dominance of the first colonists that were searching and claiming land.

Explanation:

As the 13 colonies evolved to the United States, the manifest destiny took place. As the Americans continued to move west, the American Indians also had to move to make room for the American Settlers. (How cruel)

i would think it's industries and hydroelectric power

a.) are both appointed for life