What challenges did Roosevelt face in his work on behalf of African Americans?

What challenges did Roosevelt face in his work on behalf of African Americans? What impact did the New Deal have ultimately on race relations?

Paper details This is a history class essay. Only a little outside research is enough. https://openstax.org/details/books/us-history?Book%20details This is the textbook for the class. Please cite if using 3 continuous words. No need to use many fancy words.