MUHAMMADU BUHARI & ORS V. CHIEF OLUSEGUN A. OBASANJO & ORS (2003)LCN/1460(CA) In The Court of Appeal of Nigeria On Monday, the 28th day of July, 2003 CA/A/EP/3/2003 RATIO JURISDICTION: WHETHER JURISDICTION IS FUNDAMENTAL “It is so fundamental that the adjudicating court should determine the issue first before embarking on any proceedings. This is…...