570 A.d was the year Muhammad (pbuh) was born.
Muhammad's (pbuh) Mother died when he was little and his father died before he was born, so therefore he lived with his Grandfather.When Muhammad (pbuh) was 8 years old, his Grandfather died, so therefore he started living with his Uncle in Mecca.
When Muhammad (pbuh) was 25 years old, he married Khadiji, who was a wealthy woman. Khadiji is the first Muslim to exist.
When Muhammad (pbuh) was 40 years old, he visited a cave at Mount Hira, near Mecca, to think. He had visions and felt he was chosen to be the Arab prophet of true religion.
Khadiji (Muhammad's (pbuh) wife) died in this year.
In 622 A.D, the beginning of Islam was started by the first Muslims who went on the Hegira (a pilgrimage to from Mecca to what is now Medina).
Muhammad (pbuh) and his followers (his army) returned to Mecca, in 629 A.D
Muhammad (pbuh) and his army of followers took over Mecca. They made the Kaaba (Islam's holiest shrine).
The places around where Islamic ruled are now, in this year, are accepting to be Islamic.
Muhammad (pbuh) died in this year and the Muslim leaders decided they needed a caliph (head of the Islamic community).