Mideast: The chemical weapons that Syria is preparing to use may have come from a stockpile that Iraq used against its own people and which the Russians helped transport to Syria before Operation Iraqi Freedom. Syria's chemical weapons are on the move, their precursor chemicals having been mixed, a crossing of a line drawn by President Obama Aug. 20 when he said "a red line for us is we start seeing a whole bunch of chemical weapons moving around or being utilized." So our resolute president decides to draw another line — that if Syria's Bashar al-Assad makes use of...