May Day is celebrated every year on May 1 (May 1 Labor Day) to honor the working class. In the early days, working hours in factories continued for more than 10 hours. Due to this, the workers were physically and mentally exhausted. For their welfare, the aim of 8 hours of work, 8 hours of rest, and 8 hours of leisure was formed into many protests on May Day. In this case, you can see about the history of Labor Day.