Which of the following best describes America in the 1920s?

A) Class divisions were more visible in the United States than they were in Europe.
B) Radical politics dominated mainstream American thought.
C) Radio and movies reflected the uniformity of American society.
D) Very few factory jobs were created.
E) China manufactured a greater volume of goods than the United States did.

The 1920s in America, often referred to as the "Roaring Twenties," was a period marked by significant technological advancements and mass production techniques. This era saw the rise of radio and movies as dominant forms of entertainment and communication, which played a crucial role in shaping a more uniform American culture and society. These mediums helped disseminate similar values, ideas, and entertainment across the country, contributing to a sense of national identity and cultural homogeneity.