Answer: Calvinism became an important form of Protestantism because of new ideas and theories about salvation.
Explanation:
I believe the answer is globalization
The Prophet Muhammad (PBUH) fled to the city C. Medina<span>. The people of Mecca had threatening him and his followers, persecuting and torturing them at every opportunity they got. Moreover, the people of Medina had invited him to their city multiple times and were kind to the Muslims. Therefore, he migrated to Medina.</span>