The international mediator on Syria said on Monday a resumption of peace talks in Geneva between Damascus and the opposition was "out of the question" for the moment. "A return to Geneva is out of question for the time being because the criteria have **t been met," UN and Arab League envoy Lakhdar Brahimi said in Kuwait. A second round of peace negotiations collapsed in Geneva on February 15. The conflict in Syria, which has **w entered a fourth year, has killed more than 140,000 people and displaced millions since it began in March 2011.