LONDON, ENGLAND - OCTOBER 31: (L-R) Home Secretary Theresa May, British Prime Minister David Cameron and Foreign Secretary WIlliam Hague leave the Horse Guards Parade after the Ceremonial welcome of ... more 

LONDON, ENGLAND - OCTOBER 31: (L-R) Home Secretary Theresa May, British Prime Minister David Cameron and Foreign Secretary WIlliam Hague leave the Horse Guards Parade after the Ceremonial welcome of the President of the Republic of Indonesia, and his wife Ani Bambang Yudhoyono on October 31, 2012 in London, England. During President Yudhoyono and his wife's three day State Visit to the UK they will stay in Buckingham Palace and meet with members of the Royal Family, Prime Minister David Cameron and lay a wreath at the Grave of the Unknown Warrior in Westminster Abbey. (Photo by Bethany Clarke/Getty Images) less