The United Nations Mission to Investigate Allegations of the Use of Chemical Weapons in the Syrian Arab Republic was a fact-finding mission to investigate possible use of chemical weapons in Syria . On 16 September 2013 the mission published a report with focus on the Ghouta attacks . On 12 December 2013 , the UN mission delivered its final report
Ghouta attacks
Ghouta chemical attack
Use of chemical weapons in the Syrian Civil War