Former President Goodluck Jonathan lost in the polls over his failure to handle the Islamic militant group Boko Haram's bombings that rattled the nation and caused widespread insecurity.
Rais wa zamani Goodluck Jonathan alipoteza kura kwa sababu alishindwa kudhibiti kikundi cha wanamgambo wa Kiislamu cha Boko Haram  mabomu yaliyorindima nchini na kusababisha kuenea kwa hofu ya haki ya usalama.