Mutungamiri Biya akabatanidzwa mukukakavadzana kwemakumi emakore nehurumende yeNigeria pamusoro pekuva nehupfumi hweBakassi peninsula ine mafuta. Cameroon neNigeria vanogovana muganhu we1,000-mile (1600 km) uye vakapokana pamusoro pehurumende yeBakassi peninsula. Muna 1994 Cameroon akakumbira International Court of Justice kuti agadzirise gakava iri. Nyika mbiri idzi dzakaedza kumisa hondo muna 1996, zvisinei, vachirwisana kwemakore. Muna 2002, ICJ yakatonga kuti Chibvumirano cheAnglo-German cha1913 chakapa hutongi kuCameroon. Chibvumirano chakakumbirwa kubviswa nenyika mbiri idzi uye chakaramba nehurumende yeNigeria pamusoro pekuva nehupfumi hweBakassi peninsula.
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