The American Federation of Labor (A.F. of L.) was a national federation of labor unions in the United States that continues today as the AFL–CIO. It was...

The American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) is a national trade union center that is the largest federation of unions...

Labor Day is a federal holiday in the United States celebrated on the first Monday of September to honor and recognize the American labor movement and...

expression, labor laws, and other working conditions. Organized unions and their umbrella labor federations such as the AFL–CIO and citywide federations have...

The Knights of Labor (K of L), officially the Noble and Holy Order of the Knights of Labor, was an American labor federation that was active in the late...

from the American Federation of Labor-Congress of Industrial Organizations (AFL–CIO) in 2005. Both advocate policies and legislation on behalf of workers...

The American Federation of Teachers (AFT) is the second largest teacher's labor union in America (the largest being the National Education Association)...

commonly known as North America's Building Trades Unions (NABTU), is a trade department of the American Federation of Labor and Congress of Industrial Organizations...

founded by labor leaders and former members of the Socialist Party of America who had established themselves as the Social Democratic Federation (SDF). The...

The American Federation of Labor Building is a seven-story brick and limestone building located along Massachusetts Avenue in Washington, D.C. Completed...