WASHINGTON (AFP) - From the Middle East in flames to China's satellite-killer technology, future foreign policy crises are brewing by the day as Hillary Clinton and top rivals take aim for the White House. Barring an unexpected outbreak of global peace before 2008, whoever succeeds President George W. Bush could conceivably face Iraq in ruins, Iran going nuclear and a bristling North Korea. Events abroad rarely decide US elections, but proliferating security questions, above all on Iraq, mean no aspiring candidate can risk entering the fray without a diplomatic strategy. "Foreign policy is not the major issue in elections, but...