Answer:
False
Explanation: The roaring 20s were a time where people socialized and interact with eachother. President Coolidge was known as "silent Cal" and therefore, wasn't an accurate representive of the behavior of the 1920s.
The allied powers used land as their mail gorund to fight on while the germans used the sea as a sneek attack bc the allied powers didn't see it coming that is how the ussr was sank bc of a surpisre attack from the Germans .