News program news, and often regularly included "feel-good stories" or humorous reports as the last items on their newscasts, as opposed to news programs transmitted thirty years earlier, such as the "CBS Evening News with Walter Cronkite". From their beginnings until around 1995, evening television news broadcasts continued featuring serious news stories right up to the end of the program, as opposed to later broadcasts with such anchors as Katie Couric, Brian Williams and Diane Sawyer. News broadcasts in the United States were initially transmitted over the radio. NBC began broadcasts in November 1926, with CBS entering production on the 25th of
Walter Cronkite "The Tonight Show" hosted by Johnny Carson. The following night, Carson did a comic spoof of his on-air farewell address. As he had promised on his last show as anchor in 1981, Cronkite continued to broadcast occasionally as a special correspondent for CBS, CNN, and NPR into the 21st century; one such occasion was Cronkite anchoring the second space flight by John Glenn in 1998 as he had Glenn's first in 1962. In 1983, he reported on the British General Election for the ITV current affairs series "World In Action", interviewing, among many others, the victorious Prime Minister, Margaret Thatcher.