====== Labor Unions ====== The new industrial age and the resulting growth of the U.S. economy in the late nineteenth and early twentieth centuries affected nearly everyone in America. Industrial combination and concentration became the norm, with huge trusts appearing in almost every industry. The workplace was changing as machines became common and the demand for unskilled workers brought new groups into the workforce, including immigrants, women, and children. * [[Weavers Union]] * [[Knights of Labor]] * [[Communists]] * [[Dockworker's Union|Dockworker's Union]] * [[Garment Workers Union|Garment Workers Union]]