<prompt> Ngwala tšwetšopele ya serapa se - Ka 2014, borabele bja Boko Haram  <response>: e ile ya phatlalalela Cameroon go tšwa Nigeria. Cameroon e tsebišitše ka September 2018 gore Boko Haram e ile ya fenywa, eupša thulano e sa tšwela pele mafelong a ka leboa a mollwane. 