2015 West African offensive the military's advance. BBC analyst Tomi Oladipo called the victory a major milestone for Nigeria. Boko Haram had held the town since August 2014 when Nigerian troops abandoned the city. The victory came days after Chad President Idriss Deby criticized Nigerian forces for not pulling their weight in the fight against Boko Haram. On election day, Boko Haram militants killed 41 people, including a legislator, in an effort to disrupt voting. After Muhammadu Buhari defeated incumbent president Goodluck Jonathan in the election, the fight against Boko Haram continued. (Jonathan remained in power until May 29.) On April 8, a summit
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