While North America celebrates in September, more than 150 other countries observe on May 1 .
: In 1968, the Uniform Monday Holiday Act ensured Labor Day and several other holidays would always fall on Mondays to provide three-day weekends for workers. Labor Day | Meaning, History, & Facts - Britannica Labor Day
: This old fashion "rule" likely began in the late Victorian era as a way for the social elite to distinguish themselves from the working class by stowing away summer whites after vacation. While North America celebrates in September, more than
: It marks the transition from summer to fall, often being the last major travel weekend before school resumes. : It marks the transition from summer to
The U.S. government intentionally chose the September date to avoid the socialist and radical connotations associated with May Day at the time.
The holiday emerged during the Industrial Revolution, when workers faced harsh conditions, such as 12-hour workdays and 7-day workweeks.