Hadiza Bala Usman tana cikin masu wannan fafutuka a kungiyar "BringbackOurGirls" don ganin an kubutar da 'yan Matan, ta bayyana cewar a yau za su yi tattaki zuwa Fadar gwamnatin Nijeriya don kai koke da tambayar me yasa har yanzu ba a kubutar da 'yan Matan ba.
