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| YEAR | DATE | EVENT | EMIR | PRIME MINISTER | GOVERNOR |
| 1941 | february | UK Occupation | Stephen Hemsley Longrigg | ||
| 1942 | 22 december | Duncan Cameron Cumming | |||
| 1945 | 30 october | Peter Bevil Edward Acland | |||
| 1946 | october | Emirate under UK Trust Administration | emir Sayyid Muhammad Idris as-Sanusi (II) | James William Norris Haugh | |
| 1948 | Eric Armor Vully de Candole | ||||
| 1949 | 21 november | Emirate autonomous under UK Trust Administration | Umar Mansur al-Kikhya | Eric Armor Vully de Candole | |
| 1950 | 18 march | Muhammad as-Sakizli | |||
| 1951 | 24 december | Union to Lybia |