Editor's Note: We originally ran this Global Affairs with Robert D. Kaplan column on May 1, 2013. We are republishing it in light of Recep Tayyip Erdogan's Aug. 10 election as Turkey's new president . By Robert D. Kaplan and Reva Bhalla At a time when Europe and other parts of the world are governed by forgettable mediocrities, Recep Tayyip Erdogan, Turkey's prime minister for a decade now, seethes with ambition. Perhaps the only other leader of a major world nation who emanates such a dynamic force field around him is Russia's Vladimir Putin, with whom the West is also supremely uncomfortable. Erdogan and Putin are ambitious because they are men who unrepentantly grasp geopolitics.