Nigeria on 18 May 2010, by the National Assembly. His confirmation followed President Jonathan's nomination of Sambo to that position. Goodluck Jonathan served as Nigeria's president until 16 April 2011, when a new presidential election in Nigeria was conducted. Jonathan of the PDP was declared the winner on 19 April 2011, having won the election with a total of 22,495,187 of the 39,469,484 votes cast, to stand ahead of Muhammadu Buhari from the main opposition party, the Congress for Progressive Change (CPC), which won 12,214,853 of the total votes cast. The international media reported the elections as having run smoothly with
President of Nigeria group of northern army officers revolted against the government, killed General Johnson Aguiyi-Ironsi, and appointed the army chief of staff, General Yakubu Gowon as the head of the new military government. In 1975, General Yakubu Gowon was deposed and General Murtala Mohammed was the Head of the Federal Military Government of Nigeria until his assassination in 1976. In 1976, General Olusegun Obasanjo was made head of state in a meeting of the Supreme Military Council, keeping the chain of command established by Murtala Muhammed in place. In 1979, Nigeria adopted a federal presidential constitution, with provision for an executive President