Establishment of Islam relighion
This religion was founded when the prophet Muhammad was born in 570 A.D. He was the last prophet sent by Allah, though the first one was Adam.
Followers of Muhammad
Slowly but surely, Muhammad gained some followers. Most of them were young, including his cousin Ali, the son of his uncle and protector of Abu Talib. Then soon after, a few Meccans began to accept Muhammad's message.
As of today, Islam is the second most popular region behind Christianity, and Islam has approximately 1.62 billion followers. Their sacred text is called the Quran.