Labor Day is a national holiday celebrated in the United States on the first Monday of September. The holiday was established to honor the contributions and achievements of American workers and the labor movement.

The idea for a holiday honoring workers can be traced back to the late 19th century, when labor unions were becoming increasingly popular and workers were demanding better working conditions, shorter hours, and fairer pay. Labor Day became a federal holiday in 1894, after Congress passed an act recognizing the holiday as a legal national observance.

The celebration of Labor Day has evolved over time and is now primarily seen as a time to celebrate the end of summer, with many people taking advantage of the long weekend to travel or enjoy outdoor activities. However, the original purpose of the holiday remains an important part of its history and significance, as a celebration of the contributions of American workers and the labor movement.

In addition to honoring the achievements of American workers, Labor Day is also seen as an opportunity to recognize the ongoing struggles of workers and their unions, as they work to improve working conditions and secure fair pay and benefits for all workers. It is a time to celebrate the contributions of working people and to rededicate ourselves to the ongoing struggle for workers' rights and dignity.