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 among them were pro-Abiola advocates and parties involved with the university. Some critics cited that the President did not submit an appropriate bill to the legislature for the change; that the University's brand name should not be tampered with. The UNILAG Alumni Association commented that although they do not have prejudice against MKO Abiola, they were concerned "that neither the Governing Council nor the University Senate nor any other stakeholder was consulted before the change was announced." Bola Tinubu congratulated Jonathan for taking action, but urged him to "do it right", adding that "we must be careful not to localise