Labor Day celebrated on the first Monday of September in the US honors the American labor movement and the contributions of workers to the country's development one origins in the labor movement Labor Day emerged in the late 19th century as a result of labor unions advocating for workers rights particularly better wages shorter work hours and improved working conditions two recognition of workers contributions the holiday honors the essential role that workers have played in building the country's economy and Society three legislative Impact labor day reflects the successes of the labor movement such as the establishment of the 40-hour work week Fair wages and workplace safety regulations four cultural significance it marks the end of summer in the US and has become a day for public reflection on the progress of Labor rights while also celebrating the social and economic achievements of American workers