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
Goodluck Jonathan gone through the era of the strongman president. It did not solve any problem. For those who think corruption is fought with 'nerves', I hope they know what they are praying for." During his South African magistrate court trial on 2 May 2012, the former leader of the Movement for the Emancipation of the Niger Delta (MEND), Henry Okah, insisted that President Jonathan masterminded the October 2010 Independence Day bombing. Okah told the court that President Jonathan and his aides organised the attacks in Abuja in a desperate political strategy to demonise political opponents, including former military President General Ibrahim