The American military has become like one of these couples that always goes on holiday to the same resort. There they are, sitting in the Pentagon, muttering: "We always bomb the same place, every year. This year we looked through the brochures and thought of bombing somewhere new, like Yemen or North Korea, but in the end we thought we'd play safe and stick with Iraq as usual." Because Saddam has acquired "weapons of mass destruction". Just now, at exactly the same time as the American military is on a roll and can justify anything it wants by pointing to...