Iran's hard-line President Mahmoud Ahmadinejad, center, greets his supporters after attending a TV debate with main pro-reform candidate, Mir Hossein Mousavi, unseen, in Tehran, Iran, on Wednesday, June, 3, 2009. Mousavi accused Ahmadinejad of driving Iran toward "dictatorship" and hurting its standing in the world by questioning the Holocaust, during a rare and unprecedentedly raucous election debate Wednesday.