Respuesta :
The Great Migration was the relocation of more than 6 mil african people were involved ... especially after a boll weevil epidemic in 1898 caused massive crop damage across ... Black migration slowed considerably in the 1930s, when the country sank into ... The event remains one of the worst incidents of racial violence in U.S. ...
I THINK YOUR ANSWER IS THE BOLL WEEVIL EPIDEMIC :)
