Muhammad payg‘ambar (s.a.v.)ning faoliyati, vahiyning nozil bo‘la boshlashi, Madinaga hijrat, Makkaning fath etilishi, Xalifalik, Islomda mazhablarning paydo bo‘lishi, ilk ixtiloflar, Islom dinining O‘rta Osiyoga kirib kelishi, Qur’on islom dinining muqaddas kitobi, Hadislar