there was no popular religion at that time in Arab, but thousands different small religions. Mostly idol worshippers.
The main religion of Saudi Arabia is Islam
Islam is the main religion of Saudi Arabia.
Currently (and ever since the 700s C.E.) Islam is the main religion in Egypt. However, Sunni Islam only became dominant over Shiite Islam in the 1200s.
Islam, since being a citizen of Saudi Arabia legally requires you to be a Muslim.
Islam
Afghanistan, Iraq, Iran, Saudi Arabia, those are a few.
Islam spread from Arabia.
Saudi Arabia's primary religion (along with most of the Middle East) is Islam.
Saudi Arabia is known as the 'birth place' of a more specific religion, Islam.
Check the map. Islam was created in, and spread from, Arabia. Those countries closest to Arabia, of which Egypt is certainly one, were the first to feel the weight of Islamic armies.
Saudi Arabia is the birthplace of the Islamic faith. Additionally, all faiths other than Sunni Islam are illegal in Saudi Arabia.
mostly in Saudi Arabia