Answer:
<h3>Wovoka.</h3>
Explanation:
Wovoka is known as the messiah who spread the the Ghost Dance movement throughout U.S and Canada. He was a Paiute religious prophet who prophesied the end of the white men leaving the native lands to the native people.
Wovoka preached about a new age where the natives would have their land to themselves for spiritual renewal and immortal life. The Ghost Dance initiated by him was a practice to preserve traditional Native American culture and as a form of resistance against U.S. policy and American culture.
Social epidemiology is a branch of epidemiology that focuses particularly on the effects of social-structural factors on states of health. Social epidemiology assumes that the distribution of advantages and disadvantages in a society reflects the distribution of health and disease.
-Google
Because there wasn't enough water or rain to grow certain type of crops that require a certain amount of water that they did not have.
