WINDSOR, ENGLAND - APRIL 30: Queen Elizabeth II, Prince Philip, the Duke of Edinburgh and President of the United Arab Emirates, His Highness Sheikh Khalifa bin Zayed Al Nahyan process up the Long ... more 
WINDSOR, ENGLAND - APRIL 30: Queen Elizabeth II, Prince Philip, the Duke of Edinburgh and President of the United Arab Emirates, His Highness Sheikh Khalifa bin Zayed Al Nahyan process up the Long Walk at Windsor Castle during a ceremonial welcome 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 Steve Parsons - WPA Pool/Getty Images) less 
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Tue, Apr 30, 2013 9:31 AM EDT