U.S. Government Assessment of the Syrian Government's Use of Chemical Weapons on August 21, 2013
The U . S . Government Assessment of the Syrian Government's Use of Chemical Weapons on August 21 , 2013 was a report published by the United States Government on the Ghouta chemical attack on August 21 , 2013 . 
<triplet> Ghouta chemical attack <subj> August 21, 2013 <obj> point in time <subj> August 21, 2013 <obj> point in time