Islam was the religion that spread from the Arabian Peninsula to Africa.
islam
After the death of Muhammad, Islam spread all the way to the northern Arabian Peninsula.
Arabian Peninsula ____________________________________________________________ Islam began by beginning of universe creation as Allah (or God in English and same God in Christianity and Judaism) created all creatures on basis of submission and surrender to His will (that means Islam). However, Islam per Quran revelation to prophet Muhammad (peace be upon him) began in Arabian Peninsula. Refer to related question below.
Arabian Peninsula
The Arabian peninsula.
islam
In the Arabian Peninsula to the South West of Asia.
Arabian Peninsula (Saudi Arabia)
The Arabian peninsular.
People of Arabian Peninsula were not monotheist before the emergence of Islam. They were worshiping idols as partners to Allah (or God in English).
The Arabian Peninsula which is Saudi Arabia now