The history of organized labor is long and brutal. The history of May Day, the holiday honoring the organized labor movement ...

May Day marches, rallies and riots have taken place worldwide in recent years as unions push for better rights for workers, ...

May also brings with it a slew of events, holidays and celebrations, including a somber federal holiday, a day to honor mom and one particularly busy day: May 1 May 1, known as May Day ...