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The radio broadcasts of live and recorded music began to reach large audiences during the 1920s.
In the boom of the 1920s, radio was bought hastily and business and social structures adapted to the new medium. Universities began offering radio-based courses. The church has started broadcasting services. Newspapers connected to radio broadcasts.
The radio boom started when people saw it as essential to receiving news and entertainment programs. However, much like television in later years, entertainment dominated radio waves far more than government and educational content. This was because the commercial sponsors hoped to reach a large audience for the airtime they paid for.
Most listeners enjoyed their favorite music, comics, variety shows featuring his routines and his band live, comedies and dramas. As the media matured and long-distance broadcasts became possible, broadcasting of major sporting events flourished. During World War II, radio was an important source of information for the public.
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