Russian
великая миграция афроамериканцев Portuguese
grande migração afro-americana Spanish
gran migración negra 
Movement of African Americans out of the rural Southern United States.
Synonyms
Examples for "great migration"
Examples for "great migration"
1
But this great migration is not just off the coast of America.
2
So Adam and Abigail Master had joined the great migration to America.
3
However, the great migration from the rural South had only just begun.
4
Seventeen places they had stopped at in their great migration eastward, they said.
5
Early signs of a great migration are already in evidence.