Why did the Dust Bowl of the 1930s increase migration in the U.S.?(1 point)
Responses
It was a sudden-onset event that led to forced migration.
It was a sudden-onset event that led to forced migration.
It was a sudden-onset event that led to voluntary migration.
It was a sudden-onset event that led to voluntary migration.
It was a slow-onset change that led to forced migration.
It was a slow-onset change that led to forced migration.
It was a slow-onset change that led to voluntary migration.