Capitalismis a system that is criticized for causing an income gap between the social classes. In response to this problem, two more theories, andwere also developed during the Industrial Revolution.

Prior to the 1948 presidential campaign, truman won back the support of labor unions by highlighting his opposition to the taft-hartley act. supporting the passage of the national security act. pushing for equal rights for african american citizens. opposing the strikes of railroad and mine workers.