** FILE ** Iranian President Hassan Rouhani, delivers a speech during an annual rally commemorating anniversary of the 1979 Islamic revolution, at the Azadi 'Freedom' Square in Tehran, Iran, Tuesday, Feb. 11, 2014. (AP Photo/Vahid Salemi)

Photo by: Vahid Salemi

** FILE ** Iranian President Hassan Rouhani, delivers a speech during an annual rally commemorating anniversary of the 1979 Islamic revolution, at the Azadi 'Freedom' Square in Tehran, Iran, Tuesday, Feb. 11, 2014. (AP Photo/Vahid Salemi)