UN chemical investigators on Monday confirmed the use of sarin nerve agent in an August 21 poison gas attack outside the Syrian capital in a long-awaited report that the United States, Britain and France said proved government forces were responsible. “This is the most significant confirmed use of chemical weapons …

Turkish President Abdullah Gul said Monday that his country supports any move that would completely strip Syria of its stockpile of chemical weapons. However, he stressed that the international community should not act as if nothing serious is happening in Syria, even if Damascus had not used chemical weapons against …

Turkey will provide the U.N. Security Council and fellow members of the NATO military alliance with details of the circumstances of its shooting down on Monday of a Syrian helicopter, Turkish Foreign Minister Ahmet Davutoğlu said. Turkish warplanes shot down the Syrian Mi-17 helicopter after it violated Turkish airspace following repeated warnings, Deputy Prime Minister …