Answer:
Cultural Structure.
Explanation:
The Five Civilized Tribes refers to the five Native American nations—the Cherokee, Choctaw, Chickasaw, Creek (Muscogee), and Seminole. These were the first tribes that were considered to be "civilized" by the European settlers. The tribes each adopted Christianity, literacy, intermarriage (with white Americans), centralized governments, plantation slavery practices, etc.
One is because the settlers wanted to escape thhe kings tyrannical rule and 2 is so that they could establish their own way of life
He was Attorney General of the United States from 1919 to 1921.