A year of strikes including a massive one by railroad workers precipitated this act's passage.
The Supreme Court ruled that part of this bill was an unconstitutional bill of attainder after it required some workers to file affidavits that they were not members of the communist party. A year of strikes including a massive one by railroad workers precipitated this act's passage. Employers were permitted to file a representation petition regardless of election conditions after the passage of this act. The main groups affected by this act were unable to collect money through a check off system (*)  and donate to political campaigns. This act overcame a presidential veto. This piece of legislation was a revision to the Wagner act and outlawed the closed shop, thus permitting "right to work" laws. For 10 points, identify this piece of legislation that limited the power of unions that was passed during the presidency of Harry Truman.
The Supreme Court ruled that part of this bill was an unconstitutional bill of attainder after it required some workers to file affidavits that they were not members of the communist party.
Taft-Hartley  Act