UN chemical watchdog: Syria has yet to disclose its chemical program
Syria agreed to destroy its chemical weapons in 2013 under a deal brokered by Moscow and Washington.
Syria agreed to destroy its chemical weapons in 2013 under a deal brokered by Moscow and Washington.
Syria dismisses OPCW report on 2018 chemical attack in Douma, says the agency is biased towards “Western positions."
Syria's foreign ministry rejects OPCW report that found the Syrian government responsible for chemical weapon attack in Douma.
US media reports Israel attacked Syrian military targets to prevent Syria from producing more nerve gas.
Israeli Ambassador to the UN criticizes Syrian regime for use of Weapons of Mass Destruction in speech in UN General Assembly.
OPCW demands more information from Syria about destruction of two chlorine cylinders.
The move follows OPCW investigation that found the Syrian air force used sarin and chlorine gas in three attacks.
Syria rejects global watchdog's report that found it used chemical weapons on a rebel-held town in 2018.
Report concludes that units of the Syrian Arab Air Force used chemical weapons in rebel-held Saraqib on 4 February 2018.
For the first time, Organization for the Prohibition of Chemical Weapons says Assad regime is behind toxic gas attacks.
Syrian President claims OPCW faked report on attack near Damascus “just because the Americans wanted them to do so.”
Secretary of State says US concluded that the Assad regime used chlorine as a chemical weapon in an attack in May.
French Foreign Minister says there are signs that chemicals were used in attacks by Syrian government forces in Idlib.
State Department: US has received numerous reports consistent with chemical exposure in Syria, but no definitive conclusion has been made.
French Foreign Ministry says new allegations that the Syrian government is using chemical weapons must be looked into.
State Department says there are signs that Syrian government may be using chemical weapons, warns of response.
German Foreign Minister says those responsible for use of chemical weapons in Syria must be held accountable.
Organization for the Prohibition of Chemical Weapons determines chlorine was used in deadly attack on the town of Douma in April 2018.
US National Security Adviser arrives in Israel, warns Syria there's no change in US position against the use of chemical weapons.
United States accuses Russia of helping fabricate a story about chemical weapons used by Syrian rebels.
Russia claims Syrian rebels are preparing a chemical attack in the Idlib province.
OPCW finds no evidence of nerve gas after April 7 attack on Syrian town, but says chlorine may have been used.
Organization for the Prohibition of Chemical Weapons says deadly sarin and chlorine were used in two separate attacks in Syria.
Antonio Guterres says Syria’s failure to answer questions about its chemical weapons program is concerning.
How will Trump's strike impact Israel?
Experts from Organization for the Prohibition of Chemical Weapons launch probe into last week's attack in Douma.
Security Council overwhelmingly rejects Russian resolution calling for condemnation of "aggression" by U.S., UK and France against Syria.
Russian Defense Ministry claims Britain staged a fake chemical attack in the Syrian town of Douma.
British cabinet ministers agreed Syria must be deterred from using chemical weapons following attack in Douma.
British PM orders British submarines to move within missile range of Syria, will convene Cabinet on Thursday to discuss Syria strike.
Syria chemical attacks and the world's next moves.
Russia vetoes Security Council resolution that would have set up an investigation into chemical weapons use in Syria.
Trump vows forceful response to chemical attack in Syria, says decision on course of action could come as soon as Monday night.
Ambassador Haley says United States will respond to deadly chemical weapons attack in Syria even if Security Council doesn't act.
Foreign Ministry issues official condemnation of attack in Douma in which chemical weapons were used.
Initial assessment by U.S. authorities is that chemical weapons were indeed used in attack on rebel-held town of Douma.
UN Security Council to meet after 150 killed in chemical attack in Douma, east of Damascus.
UN Security Council condemns continued use of chemical weapons in Syria as OPCW investigates alleged chemical use in Eastern Ghouta.
U.S. Defense Secretary warns Syrian regime against using gas as a weapon.
U.S. says Russia violated its duty to guarantee the destruction of Syria’s chemical weapons.