<prompt> Pedzisa mutsara unotevera:  <response>: Vapanduki veBoko Haram vakapararira muCameroon vachibva kuNigeria. Cameroon yakazivisa munaGunyana 2018 kuti Boko Haram yakadzingwa, asi kunetsana kuri kuenderera mberi munzvimbo dzekuchamhembe kwemuganhu. 