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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1960 | 1 july | Republic | Joseph Kasavubu | Patrice Emery Lumumba |
| 1960 | 12 september | Joseph Iléo | ||
| 1961 | 27 july | Cyrille Adoula |
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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1963 | 1 july | |||
| 1964 | 30 june | Moïse-Kapenda Tshombé | ||
| 1965 | 18 october | Évariste Kimba | ||
| 1965 | 25 november | mar. Joseph-Désiré Mobutu Sese Seko | Léonard Mulumba | |
| 1966 | 26 october | - |