The history of May Day, the holiday honoring the organized labor movement (it's also called International Workers' Day), was likewise born out of blood. Older generations might connect May Day ...

International Labour Day 2025: Every year on May 1, countries around the world observe International Labour Day, also known as International Workers' Day, to honour the hard work and contributions ...

May Day, or Beltane, is a Gaelic and Celtic festival dating back to the Middle Ages. The festival honors the start of summer, as spring is halfway over. International Workers' Day dates back to ...