Answer: In world war 2 was because japan attacked pearl harbor - The cival war was of slavery - world war 1 was because of Germany sincking our ships
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Answer = A. After World War 1
After the end of WW1 (1918) the roaring twenties began (1920) and jazz really blew up in the united states but ended at the start of the great depression.
Physical, social, and emotional.
