Frederick Kempe; Keira Knightley

Frederick Kempe introduces his book, "Berlin 1961," in which he describes the mistakes of Kennedy's first year in office, Kennedy's relationship with Khrushchev in 1961, and the parallels between Kennedy and Obama. Keira Knightley talks about suffering from stage fright, coming from a theater family, and her role as a wife tempted by an affair in the film "Last Night."