Video - Presidential candidate General Buhari promises to tackle Boko Haram and corruption

As the presidential vote approaches there are concerns over mounting tensions especially considering Nigeria's post election history. In 2011, 800 people died from violence instigated by campaigns. President Goodluck Jonathan's main challenger Muhammadu Buhari of the All Progressives Congress has, however pledged to follow due legal process to challenge the election outcome should he lose. He also promises that his administration will tackle the Boko Haram insurgency and end corruption and theft in the oil sector.