The world’s chemical-weapons watchdog says a substance used in an April 7 attack on a rebel-held town in Syria appeared to be a chlorine-based gas but that it has so far found no evidence of a nerve agent.
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The world’s chemical-weapons watchdog says a substance used in an April 7 attack on a rebel-held town in Syria appeared to be a chlorine-based gas but that it has so far found no evidence of a nerve agent.
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