When the US looked the other way at chemical weapons - The Washington Post
▻http://www.washingtonpost.com/blogs/fact-checker/post/history-lesson-when-the-united-states-looked-the-other-way-on-chemical-weapons/2013/09/04/0ec828d6-1549-11e3-961c-f22d3aaf19ab_blog.html
Indeed, Syria’s chemical weapons stockpile results from a never-acknowledged gentleman’s agreement in the Middle East that as long as Israel had nuclear weapons, Syria’s pursuit of chemical weapons would not attract much public acknowledgement or criticism. (The Fact Checker, when serving as The Washington Post’s diplomatic correspondent, learned of this secret arrangement from Middle Eastern and Western diplomats, but it was never officially confirmed.) These are the sorts of trade-offs that happen often in diplomacy.