The dust bowl occurred because plowed land was left uncultivated and there was a terrible

The Dust Bowl occurred because plowed land was left uncultivated and there was a terrible drought. As a result of the Dust Bowl and other economic problems associated with the Great Depression there was a large migration of Americans from the Mid-West to the West Coast in search of work and a better life. 

Ifound this on google “simply, the working conditions were terrible during the industrial revolution. as factories were being built, businesses were in need of workers. with a long line of people willing to work, employers could set wages as low as they wanted because people were willing to do work as long as they got paid.” i hope this you for what your looking for.

They had more africans americans than any other state