U.S. pushes U.N. action on Syria gas attacks after Trump threat
The Syrian government and its key ally Russia have denied involvement in the attack on Douma.
A girl looks on following alleged chemical weapons attack, in what is said to be Douma, Syria in this still image from video obtained by Reuters on April 8, 2018(photo credit: WHITE HELMETS/REUTERS TV VIA REUTERS)ByREUTERS