** FILE ** This is a Friday April 2, 2004 file photo of British diplomat Peter Ricketts, at NATO headquarters in Brussels. Mr. Rickett's who became Britain's first national security adviser is to leave his post, the government confirmed Monday, Aug. 2. 2010, less than three months after the official took up the newly created role. (AP Photo/Geert Vanden Wijngaert, file)
Visitors walk pass aircraft on display at the Farnborough International Airshow, Farnborough, Britain, Wednesday, July 21, 2010. Aircraft orders at the Farnborough International Airshow this week have reached $25 billion, indicating a rapid recovery in the sector, and more are expected on Wednesday. (AP Photo/Sang Tan)
Britain's Prime Minister, David Cameron, left, during his meeting with President Barack Obama in the Oval Office at the White House in Washington, Tuesday, July 20, 2010. (AP Photo/PA, Stefan Rousseau)
Mardy Fish, of the United States, returns a shot against James Ward, of Britain, during the first round of the Atlanta Tennis Championships at the Atlanta Athletic Club on Monday, July 19, 2010, in Atlanta. (AP Photo/Atlanta Journal Constitution, Curtis Compton)
Britain's Prince Charles delivers a speech during the service of rededication at the Fromelles (Pheasant Wood) Military Cemetery, northern France, Monday, July 19, 2010. Ceremonies were marking the 94th anniversary of the World War I Battle of the Somme. (AP Photo/Michel Spingler)
ASSOCIATED PRESS Percy Abrams, executive director of the Iroquois Nationals lacrosse team board of directors, shows his Iroquois Confederacy passport Wednesday in New York. The British government refused to let the lacrosse team travel to Britain using Iroquois Confederacy passports.
New York City Mayor Michael Bloomberg, right, greets Queen Elizabeth II of Britain, left as her husband Prince Philip watches from the center at the opening of The British Garden in Hanover Square. (Photo: Associated Press)
A staff member displays a coin of Tetricus I (AD271-4 ) on display at the British Museum in London, Thursday, July 8, 2010. About 52,500 Roman coins were found in a large pot by a British treasure hunter Dave Crisp using a metal detector in a field in southwest England, one of the largest treasure hoards ever found in Britain. (AP Photo/Sang Tan)
A Royal Canadian mounted police officer stands guard as Britain's Prime Minister David Cameron, not seen, and his delegation arrives in Toronto, Canada, Thursday June 24, 2010 to attend the G8 and the G20 meetings. Cameron steps into a potential hornets' nest of trans-Atlantic conflict when he makes his global debut this week at the G-20 summit in Canada, with tensions over Afghanistan, Europe's debt crisis and the BP oil spill gaining in intensity. (AP Photo/Lefteris Pitarakis)
