text: Shekaru shida da suka shuɗe, ran 15 ga Afrilu, 2014, kusan 'yan mata 'yan makaranta 200 'yan tsakanin shekaru 15 zuwa 18, Boko Haram ta sace su da ƙarfin tsiya, wani ƙungiyar 'yan ta'adda, daga makarantar gwamnati ta 'yan mata a Chibok, kusa da Maiduguri, a arewa masu gashin Najeriya.