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

VOA: special.2011.03.31

To do any other kind of manual labor is to act like a slave."

从事其他任何体力劳动便是自贬为奴隶"

耶鲁公开课 - 美国内战与重建课程节选

The National Industrial Recovery Act of nineteen thirty-three gave labor leaders the right to organize and represent workers.

VOA: special.2011.03.31

Then came the uninsured in need of emergency care (Emergency Medical Treatment and Active Labor Act).

FORBES: The Road To Socialized Medicine Is Paved With Pre-existing Conditions

Clinton, who has seen labor troubles disrupt the beginning of his Martha's Vineyard vacation, invoked the Railway Labor Act to establish a three-member committee to examine the dispute and make recommendations to Amtrak and its union workers.

CNN: Clinton Intervenes In Amtrak Dispute

Class actions involving credit reporting laws, debt collection and federal laws like the Sherman Antitrust Act and the Fair Labor Standards Act also can probably proceed, although the rules in this area get a little trickier.

FORBES: Has Scalia Killed The Class Action?