Why did islam spread through much of southwest asia during the 650s and 660s?

a.
muhammad traveled widely there during this period.

b.
muslim armies conquered the sasanian empire.

c.
roman missionaries spread islam to new regions.

d.
demand for goods meant more traders came to the region.

your answer is d. hope this !

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.

debating and finalizing the detail of the policy