Problem 1: How did the automobile industry and the Model T specifically impact the roaring twenties?
Problem 2: How did the passage of the nineteenth amendment impact women (especially urban) in the 1920's?
Problem 3: What was the importance of the Harlem Renaissance in the African American community? How did it impact the nation at large?
Problem 4: How and why did traditional (more rural) conservatives fight back against the 'progress' of the early 20th century?