Original sentence: On October 1, 1979, the company launched the RKO Radio Network In 1981, RKO Radio Networks began transmitting what has been claimed as the first national talk show delivered by satellite—the six-hour-long America Overnight broadcast out of Dallas and Los Angeles
Edited sentence: In 1981, RKO Radio Networks began transmitting what has been claimed as the first national talk show delivered by satellite—the six-hour-long America Overnight broadcast out of Dallas and Los Angeles.On October 1, 1979, the company launched RKO Radio Networks