On the shimmering shores of the Dead Sea, Liz Cheney, daughter of America's vice-president Dick Cheney, emerged yesterday as the Middle East's new pin-up. She has been armed with a new budget of more than £65 million and charged with sparking an Arab renaissance to undermine the influence of extremists and to encourage democracy and equality for women. Cheney's pinup daughter Ms Cheney, 36, a comparatively junior member of the State Department, was singled out as the official to get to know over canapes and fruit juice by many of the 2,000 delegates attending the World Economic Forum in Jordan....