Islam spread through military conquest, trade, pilgrimage, and missionaries.
Arab Muslim forces conquered vast territories and built imperial structures over time.
Most of the significant expansion occurred during the reign of the Rashidun from 632 to 661 CE, which was the reign of the first four successors of Muhammad.
The caliphate—a new Islamic political structure—evolved and became more sophisticated during the Umayyad and Abbasid caliphates.
I believe it would be ghosts, and the dead. According to some resources, he had contact with the dead and it frightened him
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The ultimate question is the question to the universe and how it all started and such
To hire applicants based on their qualifications
