مروان بن الحكم
Yemen was stable during the Rashidun Caliphate. Yemeni tribes played a pivotal role in the Islamic expansion of Egypt, Iraq, Persia, the Levant, Anatolia, North Africa, Sicily, and Andalusia. Yemeni tribes who settled in Syria, contributed significantly to the solidification of Umayyad rule, especially during the reign of Marwan I. Powerful Yemenite tribes such as Kindah were on his side during the Battle of Marj Rahit.