Pedzisa mashoko aya: Pashure pokufa kwomuprofita wechiIslam Muhammad, pakava nemaonero maviri akasiyana panyaya yokuti ndiani aifanira kuva mutungamiriri wevaMuslim. Vamwe vaMuslim, avo vaidavira kuti Muhammad haana kumbotaura zvakajeka zita romutsivi wake, vakashandisa tsika yechiArab yokuzvisarudzira mutungamiriri wavo nedare revanhu vane simba vomunzanga. Vamwe vaidavira kuti Muhammad akanga asarudza muzukuru wake uye mukwambo Ali ibn Abi Talib kuti amutsive. Uku kusawirirana pakupedzisira kwakaguma ne
hondo yevagari vemo iyo yakaisa vatsigiri vaAli vachipesana nevatsigiri vemuvambi wedzinza reUmayyad Muawiyah, uye aya makambi maviri akazochinja kuva masangano eSunni neShia. Nokuda kwavaShia, Ali naVaImam vakamutsiva zvishoma nezvishoma vakava mufananidzo wokutungamirira kwaMwari kunopfuurira, uye vaida kusimbisa mabasa orudzidziso echiKaliphate ndokunzwira urombo zvibvumirano zvaro zvematongerwe enyika; vaSunni vaive vanodisa zvikuru kupoteredza basa rayo rorudzidziso uye vakagamuchira nokukurumidza zvikuru miganhu yaro inoshanda. Sezvo misiyano iyi yakava inokosha zvikuru mune zvechitendero, yakaita kuti pave nemhando mbiri dzechiIslam.