May 1 is a national holiday in more than 80 countries and celebrated unofficially in many other countries, though in some countries the public holiday is a commemoration of the traditional European spring festival known as May Day.
May 1 is a national holiday in more than 80 countries, and celebrated unofficially in many other countries. In some countries the public holiday is officially Labor Day while in others the public holiday marks the traditional Spring festival known as May Day.