Final answer:
In 1978, a presidential statement recognized October 4 as a day celebrating the radio communication system.
Step-by-step explanation:
In 1978, a presidential statement recognized October 4 as a day celebrating the RADIO communication system. The Federal Communications Commission (FCC) regulates radio, television, wire, satellite, and cable communication in the United States.
Radio played a significant role in the creation of an American national identity and was a popular way for politicians, including presidents, to reach out to citizens.