ILoveHelp6393 ILoveHelp6393 11-05-2019 History contestada Which factor would have had the least impact in causing the so-called "great migration" of african americans in much of the 20th century? a.the south's relatively poor economy eliminate b.fewer agricultural jobs in the south c.more industrial and manufacturing jobs in the north than in the south d.jim crow laws banning african-americans from most types of employment in the south?