Respuesta :
When there was a sharp decline in economic opportunities in the Midwest, there was massive migration from the Rust Belt to the Sun Belt.
What actually contributed to this migration is:
A. The loss of manufacturing jobs in the Midwest as factories closed.
The Midwest Migration
In the 1950s, America's industrial centers began to shut down. Industrial jobs began to decline to even 50%. There was a rise in unemployment, decline in factories and a shift in industrial production.
This economic situation in the Midwest actually led to the migration from the Rust Belt to the Sun Belt.
Learn more about the Rust Belt on https://brainly.com/question/14120562
Answer:
A. The loss of manufacturing jobs in the Midwest as factories closed.