Radio programs.
One example would be <em>Lux Radio Theater, </em>sponsored by Lux, a brand of soap. The <em>Jack Benny Show </em>featured ads from its sponsor, Jell-O. Advertising agencies worked to target sponsorship and ads at the target audience of the programs.
Television, by the way, was just beginning in the late 1920s and didn't really become a dominant media until after World War II.
The main purpose of most constitutions out of these possibilities is D) to define and limit government power. It is usually not E) to give the government absolute power, but is a possibility. It is also not necessarily A) to define a moral code for the people to follow, and it also is not necessarily C) to prevent a strong central government because often constitutions create strong central governments.
Answer:
My opinion is True.
Explanation:
Studying history is important because it allows us to understand our past, which in turn allows us to understand our present.
