<prompt> Pedzisa mutsara unotevera: Muzvikamu zvekuchamhembe kweCameroon, kuwedzera kwekutama kwevanhu kubva kuNigeria zvichitevera  <response>: kusagadzikana kwezvematongerwe enyika munharaunda yacho kwakanga kuchityisidzira shumba dzomunharaunda yacho. 