World now fears US: ex ambassador 17:36 AEST Thu Jul 1 2004 AP - The last US ambassador to serve in Iraq during Saddam Hussein's regime said that the Bush administration's foreign policy has made America "the most feared threat to global security around the world". The US-led invasion of Iraq was unnecessary because Saddam's regime posed no immediate threat to American national security, former ambassador Joseph Wilson said during a discussion at the New York Society of Ethical Culture. Wilson also derided the individuals who leaked to the media the name of his wife - undercover CIA operative Valerie...