Which of the following groups often engaged in work slowdowns during the civil war?

Enslaved African Americans often engaged in work slow downs during the civil war

Ifound this on google”the munich conference of 1938 was prompted by d. hitler's intention to take control of part of czechoslovakia. hitler sought to unite german-speaking people in a single nation and thus turned his sights on the sudetenland, a german-speaking region of czechoslovakia.” i hope it you