Which of the following decades saw a rise in popularity of the radio? a) 1910s b) 1920s c) 1930s d) 1950s

C 1930s

Explanation:

Although the radio became popular in the 1930s, it was not until the television became common in the 1950s and 1960s that the newspaper was dethroned as the king of media.

a standing committee

explanation:

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.