WASHINGTON — The US has no evidence to confirm reports from aid groups and others that the Syrian government has used the deadly chemical sarin on its citizens, Defense Secretary Jim Mattis said on Feb.2.
Associated Press: US has no evidence of Syrian use of sarin gas, Mattis says
A Syrian boy walks with a bike amid the rubble following reported bombardment by Syrian and Russian forces in the rebel-held town of Hamouria, in the Eastern Ghouta, on Jan. 6.