Britain's Prime Minister Gordon Brown (R) and Conservative Party Leader David Cameron attend the annual Remembrance Sunday ceremony on Armistice Day at the Cenotaph in Whitehall in central London November 11, 2007. (Agencies)

 

 

 

Britain's former Prime Ministers Tony Blair (top) and Margaret Thatcher attend the annual Remembrance Sunday ceremony at the Cenotaph in Whitehall in central London November 11, 2007. (Agencies)

 

 

 

Chelsea pensioner war veterans attend the annual Remembrance Sunday ceremony at the Cenotaph in Whitehall in central London November 11, 2007. (Agencies)