Muhammad payg‘ambar (s.a.v.)ning faoliyati, vahiynin nozil bo‘la boshlashi, Madinaga hijrat, Makkaning fath etilishi, Xalifalik, islomda mazhablarning paydo bo‘lishi, ilk ixtiloflar, O‘rta Osiyoga islom dinining kirishi, Qur’on islom dinining muqaddas kitobi, hadislar