This scheme forced the national government to pass the Indian Removel Act on May 28, 1830, in which President Jackson agreed to divide the United States territory west of the Mississippi into districts for tribes to replace the land from which they were removed.
I believe the correct answer is differential opportunity theory.
According to this theory, our social and economic environment is crucial when determining whether a person is going to have success by using either legitimate or illegitimate means. Based on Tommy's background and the actions of his parents, and those of his own, he doesn't have many legal job opportunities he can pursue.