U.S. Mission to the UN @USUN
@USAmbUNReform @OPCW @UN .@USAmbUNReform: Besides Douma, we should never forget the Assad regime’s horrific nerve-agent attack on Ghouta in 2013-killing over a thousand-or the attacks releasing toxic substances in Talmenes in 2014, in Sarmin in 2015 & the sarin attack at Khan Shaykhun in 2017. #Syria — PolitiTweet.org