Workers said their unions could not negotiate with the new industrial giants.
VOA: special.2010.06.03
Mother Jones believed that unions represented the best hope for coal miners and other workers to improve their lives.
VOA: special.2009.03.16
But another law, the Wagner Labor Relations Act of Nineteen Thirty-Five, helped labor unions to increase their power.
VOA: special.2011.03.31
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