Small quick accurate history discussion responce

For your initial post, identify a significant social trend in the 1920s, and discuss its importance (its affect upon American society) at the time. 

Among the topics you may use for your initial post (you are not limited to these) are the following:

Advertising, Automobiles, Broadcast Radio, Consumer goods (cigarette lighters, household appliances radios, watches, etc.), Film (Movies), Flapper fashion, Harlem Renaissance, Ku Klux Klan, Organized crime, Public health, Religious Fundamentalism, Science, Secondary education, Sports.