Which legislation enacted in 1947 may have been a reason for the decline in union membership a. the fair labor standards act b. the wagner act c. the taft-hartley act d. the norris-laguardia act

The legislation enacted in 1947 which may have been a reason for the decline in union membership was the Taft-Hartley Act. The answer for your question is C. The Labor Management Relations Act of 1947, which was the other name of the act, is a United States federal law that restricts the activities and power of labor unions. I hope it helps you.