This week Iran presented the US with the ultimate challenge and Washington must now make a decision. Is it fighting to win? Since the September 11 jihadist attacks on the US mainland, President George W. Bush has stated repeatedly that the greatest threat to global security is the specter of rogue regimes and terror groups acquiring weapons of mass destruction. At his January 2002 State of the Union address, the president declared that the regimes of Iran, North Korea and Iraq comprised an axis of evil and a central goal — indeed the most crucial goal — of the US-led...