| YEAR | DATE | EVENT | HEAD OF STATE | PRIME MINISTER |
| 1940 | 28 june | Russian Occupation | ||
| 1940 | 2 august | 12° Socialist Republic of URSS | Fyodor Grigoryevich Brovko | Tikhon Antonovich Konstantinov |
| 1941 | 25 july | Union with Romania | ||
| 1944 | 22 august | 12° Socialist Republic of URSS | Fyodor Grigoryevich Brovko | Tikhon Antonovich Konstantinov |
| 1945 | Nikolay Grigoryevich Koval | |||
| 1947 | 19 july | Gerasim Yakovlevich Rud | ||
| 1951 | Ivan Sergeyevich Koditsa |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1952 | 31 january | |||
| 1958 | 23 january | Aleksandr Filipovich Diorditsa | ||
| 1963 | 5 april | Kirill Fyodorovich Ilyashenko | ||
| 1970 | 24 april | Pyotr Andreyevich Paskar (I) | ||
| 1976 | 1 august | Semyon Kuzmich Grossu | ||
| 1980 | 10 april | Ivan Petrovich Kalin | ||
| 1981 | 31 december | Ivan Grigoryevich Ustiyan | ||
| 1985 | 24 december | Aleksandr Aleksandrovich Mokanu | Ivan Petrovich Kalin | |
| 1989 | july | Mircha Ivanovich Snegur | ||
| 1990 | 10 january | Pyotr Andreyevich Paskar (II) | ||
| 1990 | 27 april | Republic of URSS | Mircea Snegur | Mircea Druc |
| 1991 | 28 may | Valeriu Muravschi |