We are an Eyewitness as U.S.S.R. Premiere Khrushchev visits in Washington and tours Pittsburgh, Chicago, Des Moines, San Francisco, Los Angeles, plus a visit to the Roswell Garst farm in Coon Rapids, Iowa. Highlights broadcast of Khrushchev's headline making address before the U.N. General Assembly. Khrushchev's visit to California, includes a trip to San Francisco, Khrushchev's verbal duel with Spyros Skouras of 20th Century Fox, comment by Marilyn Monroe, Mayor Poulson remarks in Los Angeles and Khrushchev's retort. Walter Cronkite anchors.