U.N. confirms sarin used in Syria attack; U.S., UK, France blame Assad
1 of 5. United Nations Secretary-General Ban Ki-moon speaks to the media after briefing the Security Council on the U.N. chemical weapons report on the use of chemical weapons by the Syrian Arabic Republic at the United Nations in New York September 16, 2013. Credit: Reuters/Shannon Stapleton By Louis Charbonneau and Michelle Nichols UNITED NATIONS | Mon Sep 16, 2013 7:12pm EDT (Reuters) - U.N. chemical investigators on Monday confirmed the use of sarin nerve agent in an August 21 poison gas attack outside the Syrian capital in a long-awaited report that the United States, Britain and France said proved government forces were responsible. "This is the most significant confirmed use of chemical weapons against civilians since Saddam Hussein used them in Halabja (Iraq) in 1988," U.N. Secretary-General Ban Ki-moon said. "The international community has pledged to prevent any such horror from recurring, yet it has ha...