President Obama has recently completed the most successful foreign policy tour since Napoleon's retreat from Moscow. You name it, he blew it. What was his big deal economic programme that he was determined to drive through the G20 summit? Another massive stimulus package, globally funded and co-ordinated. Did he achieve it? Not so as you'd notice. Barack is not the first New World ingenue to discover that European leaders will load him with praise, struggle sycophantically to be photographed with him and outdo him in Utopian rhetoric. But when it comes to the critical moment of opening their wallets -...