C) by threatening to ask Britain for help if the united states refused
Answer:
C.The Great Wall
Explanation:
The Great Wall was made to keep the northerners out
The was a song from the show called "The Charleston" and it was done in a style similar to Ragtime music. Ragtime music was popular up until the late 1910s and was a heavy influence on dance music of the early 1920s, while jazz heavily influenced dance music in the late 1920s.
This is right
