Within twenty years of Muhammad’s death, Islam dominated a region as large as the Roman Empire. In this message, W. Robert Godfrey presents the rise of Islam and its relationship to the medieval Christian West while also exploring the lasting impact and influence of Pope Gregory I and Muhammad. This message is from part 2 of Dr. Godfrey’s study series A Survey of Church History. Learn more: https://www.ligonier.org/learn/series/a-survey-of-church-history-part-2