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1998-AUG-31 |
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1998-AUG-31 |
| Federal Republic of Nigeria : FRN | RIVERS State | |
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| (Abuja a) | (Port Harcourt) |
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Kingdom of OPOBO |
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| Flag or Logo since 1900-01-01 | Emblem or Symbol |
 General Abdulsalami Abubakar (ruler of NIGERIA since 1998-06-09) |
| Capitals & administrative places: | Opobo Town (Opobo) |
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| Official & national languages: |