In a region of the world marked by dramatic, high-profile rivalries and conflicts—Israel and Palestine, Saudi Arabia and Iran, Qatar and the United Arab Emirates, and the struggles for power within Syria and Yemen—the age-old rivalry between Iran and Turkey has largely gone unnoticed, even as it has sharply escalated in recent months. While the precise nature of the rivalry has changed as the two nations’ regimes have experienced some changes, and the degree to which Tehran and Ankara opposed one another in regional matters has waxed and waned, the two countries’ policies toward each other have displayed a remarkable degree of consistency—making the oldest rivalry in the Middle East one of the most relevant in the current era. Continue reading →