Answer:
Islam spreaded from the Arabian peninsula.
Step-by-step explanation:
Islam is a monotheistic, Abrahamic religion. It is the world's second largest religion with 1.6 billion supporters, and is divided into two main trends, the majority being Sunni (about 90%) and the minority Shia (about 10%).
According to Islamic beliefs, Islam originated in Mecca, in the Arabian Peninsula, on the basis of the revelations and life of the Prophet Muhammad in the years 610-632.