Explain how the Civil War changed the infrastructure of the south. (please help me with this question)

1. which of the following does the image below represent? 1st pic a. the ccc b. the bonus march c. the banking crisis 2. which of the following new deal programs provided this worker with a job? think of which one most applies to the building and construction of things. 2nd pic a. the federal deposit insurance corporation b. the securities and exchange commission c. the tennessee valley authority