The first important national labor organization in the United States, founded in 1869,was the ______.
A.Knights of Labor(KOL) B.Trades Union Congress(TUC) C.American Federation of Labor (AFL) D.Congress of Industrial Organizations(CIO)正确答案A
The first important national labor organization in the United States, founded in 1869,was the ______.
A.Knights of Labor(KOL) B.Trades Union Congress(TUC) C.American Federation of Labor (AFL) D.Congress of Industrial Organizations(CIO)正确答案A
