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 . So why does n't the United States celebrate Labor Day on May 1 as well ? Sally Kohn : Workers are still fighting for hikes in minimum wage and better safety laws .
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 .