British intelligence cites 15 such attacks since 2012 . `` A clear pattern of regime use , '' says the Intelligence Committee head . The committee is also investigating claims that Russia has used chemical weapons in Syria. If again -- maybe . '' But skeptics abound -- remember Iraq 's WMD ?
British intelligence cites 15 such attacks since 2012 . `` A clear pattern of regime use , '' says the Intelligence Committee head . The committee is also investigating claims that Russia has used chemical weapons in Syria. But skeptics abound -- remember Iraq 's WMD ?