Muhammad was born in Mecca he was born into a powerful Meccan family around 570 A.D.
Everybody I have been told by God that I am the messenger of God and he hold me that there is only one god named Allah.
At age 25, Muhammad married a wealthy businesswoman and became a successful merchant.
Over there Medina
At age 40, Muhammad heard a voice that told him "You are the Messenger of God .
Muhammad believed God spoke to him through the angel Gabriel. Muhammad began preaching that there is only one God named (Allah).
In 662 A.D. he and his supporters traveled to Yathrib A.K.A (Medina) because early Muslims were persecuted by the Meccans.
Islam's main teaching were that there were only one God named (Allah) who revealed himself to Gabriel to Muhammad witch the islams memorized that, from the Muslim holy book the (Qur'an) in it is the Sunnah, Muhammad's words and deeds, are Islamic guides for proper living.