Russia is once again a major player in the Middle East. Moscow has notably backed the regime of Syrian President Bashar al-Assad, while it has a growing footprint in Iran, Turkey, and the Gulf. Russia’s return to the region has posed significant challenges for transatlantic policymaking in this era of renewed great-power competition. This new issue brief by Dr. Mark N. Katz addresses Russia‚Äôs growing role in the region and its economic, political, and security implications.