USA HISTORY

Detailed explanation-1: -The driving force behind the mass movement was to escape racial violence, pursue economic and educational opportunities, and obtain freedom from the oppression of Jim Crow.

Detailed explanation-2: -Migrants and their children created the Harlem Renaissance, changed the sound of the blues music that they brought north with them, desegregated sports, and became involved in politics. The Great Migration arguably was a factor leading to the American civil rights movement.

Detailed explanation-3: -Dire economic conditions in the South necessitated the move to the North for many black families. The expansion of industrial production and the further mechanization of the agricultural industry, in part, spurred the Second Great Migration following the end of World War II.

Detailed explanation-4: -The Migration Period, also called the Barbarian Invasions or German: Völkerwanderung (wandering of the peoples), was a period of human migration that occurred roughly between 300 to 700 CE in Europe, marking the transition from Late Antiquity to the Early Middle Ages.