2015 Nigerian general election north-eastern states. The government closed its land and sea borders from midnight on 25 March until the end of the polling date. The election was extended to 29 March due to delays and technical problems with the biometric card readers. It was the most expensive election ever to be held on the African continent. Nigeria is the continent's most populous country, has its largest economy and is its leading oil producer. Opposition candidate Muhammadu Buhari won the presidential election by more than 2.5 million votes. Incumbent President Goodluck Jonathan conceded defeat on 31 March, before the results from all 36
Olusegun Obasanjo was never accepted by the whole Nigerian parliament due to manipulation of the entire process by the leadership of the power probe committee. It is not on any official record that Chief Obasanjo was indicted. Obasanjo was appointed Special Envoy by UN Secretary-General Ban Ki-Moon to the war-torn Democratic Republic of the Congo. He held separate meetings with DRC President Joseph Kabila and rebel leader Laurent Nkunda. During the Zimbabwean election of July 2013, Obasanjo headed a delegation of African Union election observers. On May 2014, Obasanjo wrote to President Goodluck Jonathan requesting that he should mediate on behalf of