Shayrat air base was targeted last year in a U.S. cruise missile attack in response to a chemical attack that killed at least 70 people...
US President Donald Trump called the operation a success...
Russian military police were deployed in Douma in accordance with the rebel surrender deal...
The White House pushed back against suggestions that Trump had broadcast his plans for military strikes via Twitter...
Initial US assessments have been unable to determine conclusively what materials were used in the attack...
Routed by the Russian-backed Syrian army, rebels in other parts of eastern Ghouta are leaving in convoys...
The UN humanitarian coordinator in Syria appealed to the government on Thursday to commit to a ceasefire in eastern Ghouta to let in an aid convoy containing emergency medical supplies that were stripped from a delivery on Monday....
