Federal government declares Western Region emergencyMay 29, 1962Labels: Federal Government, Western RegionDawoduMajekodunmi
Majekodunmi begins Western Region administrationMay 31, 1962Labels: M A, Western RegionDawoduMajekodunmi
Emergency administration appoints Western Region commissionersJun 4, 1962Labels: Emergency Administration, Regional CommissionersDawodu
Mid-Western Region carved out of Western RegionAug 9, 1963Labels: Mid-Western Region, Western RegionWestern RegionMid West Region
Republican Constitution takes effectOct 1, 1963Labels: 1963 Constitution, First RepublicSCCRConstitution
Nigeria becomes a republic; Azikiwe becomes PresidentOct 1, 1963Labels: Nnamdi Azikiwe, Nigeria Republic1963 NigeriaFirst Republic
Final appeals to Privy Council abolishedOct 1, 1963Labels: Supreme Court, Privy Council1963 NigeriaSCCR
National population census conductedNov 5, 1963Labels: 1963 Census, National PopulationCambridge JAHNPC Nigeria
Mid-Western Region holds legislative electionsFeb 1, 1964Labels: Mid-Western Region, Regional Legislature1964 Mid West
Federal parliamentary elections held amid boycottsDec 30, 1964Labels: Federal Elections, House of1964 Election
Western Region violence escalates in “Operation Wetie”Jan 1, 1965Labels: Operation Wetie, Western RegionOperation Wetie
Supplementary federal voting held after boycottMar 18, 1965Labels: Supplementary Voting, Federal Elections1964 ElectionNation NG
First military coup topples First RepublicJan 15, 1966Labels: 1966 Coup, Chukwuma Nzeogwu1966 CoupFirst Republic