Which of the following US regions was most affected by the migration spawned by the environmental disaster
highlighted in the passage?

Virginia's Shenandoah Valley
Louisiana's Mississippi Delta
California's Central Valley
Oregon's Columbia River Gorge

 The most affected by the migration spawned by the environmental disaster highlighted in the passage is California's Central Valley

HOPE THIS HELPS

hey i did something like that before, what is the quesiton?

we need the answer choices to answer the question