WINDSOR, ENGLAND - APRIL 30: Queen Elizabeth II and President of the United Arab Emirates, His Highness Sheikh Khalifa bin Zayed Al Nahyan leave following a ceremonial welcome in the quadrangle of ... more 
WINDSOR, ENGLAND - APRIL 30: Queen Elizabeth II and President of the United Arab Emirates, His Highness Sheikh Khalifa bin Zayed Al Nahyan leave following a ceremonial welcome in the quadrangle of Windsor Castle on April 30, 2013 in Windsor, England. President Sheikh Khalifa begins a State visit to the UK today, the first for a UEA President in 24 years. Sheikh Khalifa will meet the British Prime Minister David Cameron tomorrow at his Downing Street residence. (Photo by Ben Stansall - WPA Pool/Getty Images) less 
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Tue, Apr 30, 2013 11:11 AM EDT