The great migration involved the movement of approximately 6 million african-americans from the rural south to urban centers in the north. what was one of the things that led to this massive wave of migration?

The Great Migration was caused by various factors pushing
 African-Americans out of the South ,
 and other factors pulling them to the North.
  The " push factors" general dissatisfaction with the conditions of the South.
 impact of the boll weevil on southern crops low wages racism Black Press lynching Reasons The " pull factors " labor shortage in the North higher wages in the North a better education system less political and social descrimination
hope this helps