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When is Labor Day?
Labor Day, is a legal holiday celebrated on the first Monday in September in the United States, American Samoa, Guam, Puerto Rico, the Canal Zone, and the Virgin Islands.
Canada also celebrates Labour Day on the same day.
In European countries, China, and other parts of the world, May Day, the first day in May, is a holiday to celebrate workers and labor unions. Before it became an international workers holiday, May Day was a celebration of spring and the promise of summer.