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| YEAR | DATE | EVENT | PRESIDENT |
| 1922 | 30 november | Russian self-governing Region | |
| 1936 | 5 december | Sovietic Socialist Republic | |
| 1944 | Annexed to Russia | ||
| 1957 | 5 january | Sovietic Socialist Republic | |
| 1991 | 15 january | Russian Republic | Doku Zavgaev |
| 1991 | 28 october | Independent Republic | gen. Dzhokhar Dudayev |
| 1996 | 21 april | Zelimkhan Yandarbiyev | |
| 1997 | 12 february | Aslan Maskhadov | |
| 1997 | 5 Novembre | Islamic Republic | Aslan Maskhadov |
| 2000 | 8 june | under Russian rule | |
| 2000 | 20 june | Republic | Akhmad Kadyrov |
| 2004 | 9 may | Sergey Abramov |
| YEAR | DATE | EVENT | PRESIDENT |
| 2004 | may | ||
| 2004 | 29 august | Alu Alkhanov | |
| 2007 | 15 february | Ramzan Kadyrov |