Answer:
1. The end of WW1 in 1918 was a time of great social and economic transition that led directly to what amde the 1920s "The Roaring Twenties." Technological advancements, urbanizations and immigration led directly to the social upheavals of the 1920s.
2. The Harlem Renaissance was an intellectual, social, and artistic explosion centered in Harlem, Manhattan, New York City, spanning the 1920s. At the time, it was known as the "New Negro Movement", named after The New Negro, a 1925 anthology edited by Alain Locke.
3. Certain norms of Western middle-class femininity all but disappeared, and women's visible appearance before 1914 and after 1918 markedly differed – with many women having shorter hair and wearing shorter skirts or even trousers.
4. As stocks continued to fall during the early 1930s, businesses failed, and unemployment rose dramatically. By 1932, one of every four workers was unemployed. Banks failed and life savings were lost, leaving many Americans destitute. With no job and no savings, thousands of Americans lost their homes.
Explanation: