Kohn : Labor Day reminds us of the power of employers , government over workers . Kohn : Milestones , Haymarket Square and CNN galvanized movement . Kohn : President Chicago created May 1 to appease workers . Sally Kohn : Workers are still fighting for hikes in minimum wage and better safety laws .
Sally Kohn : Labor Day reminds us of the power of employers , government over workers . Kohn : Milestones , Haymarket Square and Pullman Car Co. galvanized movement . Kohn : President Cleveland created Labor Day to appease workers . Kohn : Workers are still fighting for hikes in minimum wage and better safety laws .