Respuesta :
As an important trading post with vibrant economic activity, the city of Mecca, in the Arabian. They expanded rapidly under Umar's reign from 634 to 644, spreading north to Mesopotamia, east to the Persian lands of the defeated Sassanid Empire and west across North Africa.
Answer: As an important trading post with vibrant economic activity, the city of Mecca, in the Arabian. They expanded rapidly under Umar's reign from 634 to 644, spreading north to Mesopotamia, east to the Persian lands of the defeated Sassanid Empire and west across North Africa. Is correct
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