Iran's President Hassan Rouhani (R) stands with Turkish President Recep Tayyip Erdogan (2R) during an official welcoming ceremony following the latter's arrival at the Saadabad Palace in Tehran on April 7, 2015, for an official one-day visit as the two countries criticized each other in recent weeks on their respective policies in the region. AFP PHOTO/ATTA KENARE (Photo credit should read ATTA KENARE/AFP/Getty Images)
