| Robert F. Kennedy; 1925-1968 (Assassination), Martin Luther King; 1929-1968 (Assassination), Richard Milhous Nixon; 1913-1994, Hubert Horatio Humphrey; 1911-1978, Project Apollo (Apollo 8 flight), Nineteen hundred and sixty-eight, Student protests, demonstrations, etc, Famines (Nigeria), War, Pueblo incident, 1968, Vietnamese War, 1957-1975 (Peace and mediation), Presidential campaigns (1968), Presidential elections, Czechoslovakia (History, Intervention, 1968), Nigeria (History, Civil War, 1967-1970) | |