Via Rob Farley comes this chart from the Center for Arms Control and Non Proliferation comparing American and the greatest threat to its existence, Iran: The Center concludes, "it is time to inject realism into discussions about U.S.-Iranian relations. Hyping the threat about Iran obscures the bottom line: Iran does not currently represent an existential threat to the United States or its allies." Of course, unlike Michael Ledeen, the Center refuses to include the threat of the 12th Imam in its analysis...