But another law, the Wagner Labor Relations Act of Nineteen Thirty-Five, helped labor unions to increase their power.

VOA: special.2011.03.31

This would be the biggest pro-union shift in the balance of labor-management power since the Wagner Act of 1935.

WSJ: A Liberal Supermajority

The point of legitimating unions, which happened through the Wagner Act (1935), was to provide workers with some kind of countervailing power to business owners within the capitalism system.

CNN: Campaign 2012: The phony war of markets vs. government

On May 19 at Carnegie Hall, Mr. Levine will conduct the Met Orchestra in a program that will include the prelude to Act I of Wagner's "Lohengrin, " Beethoven's Piano Concerto No. 4, featuring piano soloist Evgeny Kissin, and Schubert's Symphony No. 9.

WSJ: James Levine Sets Return to Met