<prompt> Pedzisa mutsara unotevera: Muna Chivabvu 2021, Islamic States West Africa Province ISWAP yakatanga kupinda muSambisa Forest muBorno State, Nigeria, iyo yakashanda senzvimbo huru yeBoko Haram, boka rinopikisa revapanduki vejihadist. Mushure mekurwisana kwakasimba, ISWAP yakakurira mauto eBoko Haram, ichiisa mutungamiri wavo Abubakar Shekau. Mapato maviri aya akapinda munhaurirano dzekuzvipira kweBoko Haram apo Shekau akazviuraya, zvichida achizvivhundutsa nebhutsu yekuzviuraya. Rufu rwaShekau rwakaonekwa sechiitiko chikuru nevanocherechedza kunze, sezvo akanga ari mumwe wemasimba anotyaira mu  <response>: Kupandukira kwechiIslam kwakabata Nigeria nenyika dzakapoteredza kubva muna 2009. 