No daughter of the holy Prophet (SAW) became the wife of two Khalifas, rather two daughters (Hazrat Ruqqayya and Hazrat Kalsoom) of the holy Prophet (SAW) became the wife (one after another) of third Rashidoon Caliph Hazrat Usman Ghani rau.
it became hijrah
No.
Shepherd and merchant
yes
c. 610 he became prophet. he was born ca. 570 and died June 8, 632
First of all Quran wasn't discovered. Quran is Allah's word revealed to the prophet Muhammad Peace be upon him who became a prophet after just when receiving the first revelations of the holy Quran.
Muhammad - PBUH - Is Not The Founder Of Islam ! Islam Is A Religion From Allah And Muhammad Is A Prophet Who Carried This Msg From Allah To People And He Became A Msngr. At Age 40 Years .
because they had a really great organization and Muhammad was a really good prophet
Because Makkah is the Prophet Muhammad's city (Peace be upon him).
Prophet Muhammad (PBUH) became the prophet of Islam religion per Quran revelation by God to him through the angel Gabriel (Jibril). Refer to question below for more information.
He was working as Shepherd and as Merchant. In the meantime, he was meditating in the cave of Hiraa in Makkah (Mecca in English).
Muslims believe when the angle Gabriel visited prophet delivered the messages of God and he was selected a prophet to deliver messages of God to people.