Syria's President Bashar al-Assad answers questions during an interview with al-Manar's journalist Amro Nassef, in Damascus, Syria, in this handout photograph released by Syria's national news agency SANA on August 25, 2015. Syrian President Bashar al-Assad said he was open to the idea of a coalition against Islamic State but indicated there was little chance of it happening with his enemies, casting further doubt on a Russian plan to forge an alliance against the militant group. REUTERS/SANA/Handout via Reuters ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS - RTX1POV8