Who was the leader who unify the united states?

Ralph Albernathy

Explanation:

This is your answer because he served as Vice-President of the Unification affiliated group and served on two unification movement board of directors.

Hope thus helps you alot!!

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.