There were three main reasons:
1) The people did not want to give up their previous religion.
2) They were afraid that their pagan gods would be offended by the worship of only Allah (swt).
3) It was an economic blow to those who dealt in the making of idols and other religious paraphernalia, as, other than in mosque construction and calligraphy, Muslims don't use statues or paintings.
Islam.
Arabs brought Islam to Africa.
Christianity and Islam
Islam.
There is only one kind of Islam religion and it did start in Saudi Arabia and Arabs were the first Muslims
Yes, Arabs were polyethnic at that time.
Islam, specifically Sunni Islam.
They believed Islam to be moral and desirable.
Arabs converted to Islam before Persians did. By 633 CE, almost all Arabian Arabs were Muslims, but almost all Persians were Zoroastrians.
No. Arabs are typically Muslims, and Islam forbids the consumption of dogs.
Islam.
Islam