When did Labor Day become a national holiday in the U.S.?

In 1894, a U.S. congressional resolution made Labor Day a legal holiday in the U.S.

Promoted by the Knights of Labor since 1887, the holiday had already been celebrated in several states.

When is Independence Day in other countries? Burma. January 4 (1948) Greece. March 25 (1821) Cuba. May 20 (1902) Nigeria. October 1 (1960) Lebanon. November 22 (1943)
When was the first U.S. Census taken? The first U.S. census was taken in 1790. It included six questions and recorded a population of 3,929,214 persons, of whom 3,172,006 were white and 757,208 were black. The white population was evenly…
What was the average amount of time served by an indentured servant for their passage to America? The average time the 17th- and 18th-century peasants and laborers spent to pay off the debt incurred by their passage to America (about $100) was four years.
What was the first labor union in America? The first labor union in America was the Federal Society of Journeymen Cordwainers (shoemakers), formed in Philadelphia, Pennsylvania, in 1794.
How many times did Jesse Jackson run for the U.S. presidency? The first black candidate to launch a major presidential campaign, Jesse Jackson ran twice for the Democratic nomination for the U.S. presidency, in 1984 and 1988.
What was the first minimum wage? When the first minimum wage was instituted in 1938, it was 25 cents per hour.