President Roosevelt's New Deal created programs that were meant to help the United States pry itself loose from the grips of the Great Depression, mainly by providing government programs like the WPA, which gave many people employment opportunities.
Answer: Farming
Explanation:
The Great Plain is a large area of flat land in North America. Due to it being a huge vast of land, it typically supports farming and cattle ranching and this contributed to erosion that is, when the top surface of the land is being washed off.
Therefore, the option that directly contributed to soil erosion on the Great Plains in the 1930s is farming.
Sofia is the capital. Hope this helps you.