SOCHI, RUSSIA - NOVEMBER 22, 2017: Iran's President Hassan Rouhani (L) and Russia's President Vladimir Putin attend a press conference following their trilateral meeting with Turkey's President Recep Tayyip Erdogan at Sochis Rus health resort to discuss prospects for Syrian peace process. Mikhail Metzel/TASS (Photo by Mikhail Metzel\TASS via Getty Images)