Discuss how the Wagner Act built upon labor protections National Industrial Recovery Act of 1933? What changes, if any, improved labors overall position?Discuss the vices and virtues of the "closed shop" where employees are required to become a part of the union as a condition for working in a particular industry (i.e., coal mining, auto worker). What strengths are gained by the union where a closed shop exists and what dangers may affect the individual worker?