How Syria is still using chemical weapons in 2017

This photo provided Tuesday by the Syrian anti-government activist group Edlib Media Center, which has been authenticated, shows Syrian doctors treating a child following a suspected chemical attack. (Edlib Media Center, via AP)

It surrendered weapons, not weapons scientists An oxygen mask, placed on a child’s mouth to desperately force air in, was supposed to be a past horror of war. Tuesday’s chemical attack on the town of Khan Sheikhun in northwestern Syria revealed a bleak turn in an ongoing bleak conflict. After years of international effort to prevent…