`` The international community has a responsibility to ensure that chemical weapons never re-emerge as an instrument of warfare , '' he said . Syria findings `` beyond doubt and beyond the pale , '' said a senior U.S. official who spoke on condition of anonymity to discuss sensitive intelligence matters. U.S. to provide chemical protective gear to opposition , inspectors . Sarin report demands `` a unified and decisive response , '' Syrian opposition says . Syria says helicopter was shot down after straying into Turkish airspace .
Syria findings `` beyond doubt and beyond the pale , '' said a senior U.S. official who spoke on condition of anonymity to discuss sensitive intelligence matters. U.S. to provide chemical protective gear to opposition , inspectors . Sarin report demands `` a unified and decisive response , '' Syrian opposition says . Syria says helicopter was shot down after straying into Turkish airspace .