Pedzisa mutsara unotevera: Ogbugo Kalu (akafa February 2004) aimbova mukuru wemauto uyo akashanda muuto reNigerian Army neBiafran Army. VaKalu vaivewo mutungamiri weNigerian Military Training College (NMTC) muKaduna zvichitevera kuurayiwa kwevanhu.
1966 Nigerian coup d'état.