Walter Cronkite Cronkite chronicles, over archive footage, the events following World War II that resulted in America's rise as the dominant world power. Prior to his death, "Uncle Walter" hosted a number of TV specials and was featured in interviews about the times and events that occurred during his career as America's "most trusted" man. In July 2006, the 90-minute documentary "Walter Cronkite: Witness to History" aired on PBS. The special was narrated by Katie Couric, who assumed the "CBS Evening News" anchor chair in September 2006. Cronkite provided the voiceover introduction to Couric's "CBS Evening News", which began on September 5,
Walter Cronkite events that alter and illuminate our times ... and you were there." In 1971, the show was revived and redesigned to attract an audience of teenagers and young adults, hosted again by Cronkite on Saturday mornings. In 1957, he began hosting "The Twentieth Century" (eventually renamed "The 20th Century"), a documentary series about important historical events of the century composed almost exclusively of newsreel footage and interviews. A long-running hit, the show was again renamed as "The 21st Century" in 1967 with Cronkite hosting speculative reporting on the future for another three years. Cronkite also hosted "It's News to Me",