From the 1950's to the 1990's, the three major television networks (ABC, CBS, NBC) were, for the most part, the only source for national and international news. In the fall of 1953, John Charles ...

July 10 -- Twenty-five years ago, on July 10, 1978, ABCNEWS' World News Tonight first went on the air. The tape is part family album and part time capsule. There were three of us then — and we ...