How well do you know the story and origin of Labour Day? The 1st of May is widely celebrated as 'Labour Day' or 'International Workers' Day' and is a declared national public holiday in many countries. But in some European countries, the day is marked as a traditional spring holiday; marking the beginning of spring, and not as "Labour Day" or "International Workers' Day". Interestingly, in USA and Canada, the day is marked as 'Labor Day', on a different...