The US and Russia have traded barbs at a UN Security Council meeting on the alleged chemical attack in Syria.
Russian envoy Vassily Nebenzia said the incident in Douma was staged and that US military action in response could have “grave repercussions”.
US Ambassador Nikki Haley said Russia had the “blood of Syrian children” on its hands.
Earlier, the UN human rights chief said world powers were again responding to the possible use of chemical weapons with a “collective shrug”.
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