afl-cio amalgamated society of carpenters and joiners american federation of labor canada canadian labour congress chicago congress of industrial organizations davis-bacon act dupont exxon featherbedding general electric germany great depression herbert sorrell industrial unionism international association of machinists and aerospace workers international brotherhood of electrical workers international union of painters and allied trades international woodworkers of america ireland james kirby knights of labor ku klux klan labor management reporting and disclosure act open shop populism san francisco socialism southern united states unite here united kingdom united order of american carpenters united states united states department of labor william hutcheson world war i