The household cleaning agent chlorine, in heavy concentration is purchased by Iran and and fitted with detonators, to provide President Bashar Assad with a vehicle for cheating on his undertaking to surrender Syria’s chemical arsenal under the year-old US-Russian chemical disarmament accord. And Assad is indeed getting away with using chlorine bombs, with crippling effect, especially on children, every few days. On April 7, Israel Defense Minister Moshe Ya’alon offered chapter and verse to prove that the Syrian army had perpetrated a chemical attack on civilians in he town of Harasta on March 27, causing scores of serious injuries and...