text: Iranian President Hassan Rouhani (L) greets Turkish Prime Minister Recep Tayyip Erdogan (R) at Tehran's Saadabad palace on January 29, 2014. Erdogan's visit comes as the two countries are trying to rebuild relations strained by the situation in Syria, with Iran supporting President Bashar al-Assad while Turkey backs the rebels seeking to oust him. AFP PHOTO/BEHROUZ MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images