Read more" title="Muhammadu Buhari wins Nigeria's presidential election: Nigeria's election commission has declared Muhammadu Buhari the winner of the country's bitterly contested presidential election, in a vote marred by confusion, arguments and violence. Al Jazeera's Yvonne Ndege, reporting from the capital Abuja, said the election commission made the announcement after nearly all votes had been tallied. Incumbent President Goodluck Jonathan immediately conceded defeat and congratulated Buhari on his victory, the APC said. Read more" importance="high">