| 1916 | U.S. Marines occupy the Dominican Republic. |
| 1929 | Richard E. Byrd and Brent Balchen pilot the first flight over the South Pole. |
| 1945 | The Federal People's Republic of Yugoslavia is declared by the Communist-dominated constituent assembly, abolishing the monarchy. |
| 1947 | The partition of Palestine is approved by the United Nations. |
| 1963 | Pres. Lyndon B. Johnson establishes the Warren Commission to investigate the assassination of Pres. John F. Kennedy and the murder of Lee Harvey Oswald. |
| 1989 | Communist rule ends in Czechoslovakia when parliament votes unanimously to end the Communist Party's guaranteed leading role. |

