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| YEAR | DATE | EVENT | EMIR | PRIME MINISTER |
| 1971 | 16 august | Emirate | 1° emir Isa ibn Salman | |
| 1999 | 6 march | 2° emir Hamad ibn Isa |
| YEAR | DATE | EVENT | KING | PRIME MINISTER |
| 2002 | 14 february | Kingdom | 1° king Hamad ibn Isa | |
| 2002 | 14 february | Kingdom | 1° king Hamad ibn Isa | |
| 2020 | 11 november | Sheikh Salman ibn Hamad Al Khalifa |