International Workers' Day is a celebration of the international labour movement that occurs on May Day, May 1, a traditional Spring holiday in much of Europe. May 1 is a national holiday in more than 80 countries, and c .. know more
International Workers' Day is a celebration of the international labour movement that occurs on May Day, May 1, a traditional Spring holiday in much of Europe. 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. Other countries, such as the United States celebrate Labour Days on another date, usually with special significance to the labour movement in that country.