U.S. Secretary of State Rex Tillerson said on January 23 the Syrian government may still be using chemical weapons against its own people following a suspected chlorine attack in a rebel enclave, and he said Russia bore ultimate responsibility.
Reuters: US takes aim at Russia after suspected Syrian government gas attack
US Secretary of State Rex Tillerson talks to the media at the end of a NATO Foreign Affairs Ministers' meeting held at NATO headquarter in Brussels, on Dec. 6, 2017.