Why choose the American Federation of Labor over Industrial Workers of the World and the Knights of Labor?

harrit tubman became famus as a condoctor on onder ground reil roud during the turblent 1850s born slave an mary7lands eastan shore she enderud the horsh existence of the field hand including butuel beatings .in 1849 she feild slavery leaving her husband and family behind in oder to escape descipe a bounty on her family and hundereds of other slaves to freedom via the under ground reil roud tubman also served as scoot spy and more during the cilvir war.