When was the first Labor Day celebrated in the United States? 1776 1882 1971 2001 None Which U.S. President signed Labor Day into law as a national holiday? George Washington Bill Clinton Grover Cleveland Barack Obama None What is the primary purpose of Labor Day? To celebrate the end of summer To honor military veterans To recognize the contributions of workers To commemorate the signing of the Declaration of Independence None Which labor union is credited with organizing the first Labor Day parade? American Federation of Labor (AFL) Congress of Industrial Organizations (CIO) Central Labor Union (CLU) Industrial Workers of the World (IWW) None Labor Day is celebrated on the first Monday of which month? May June December September None Time's up
