Role the U.S. play in the combat and the peace of the Great War

Chapter 23. What role did the U.S. play in the combat and the peace of the Great War? Chapter 24. Describe the situation of farmers in the 1920s. Was this decade good for them economically and morally? Film Discussion: After watching Boom to Bust, describe the atmosphere or attitude of 1920s America. Could the average American have known it was all going downhill? Film link:https://youtu.be/RN7ftyZigYs