Anti-war demonstrators clash with police as Bush visits in London

Anti-war demonstrators clash with police in Parliament Square as U.S. President George W. Bush continued his two-day visit to London. Bush is set to meet with Prime Minister Gordon Brown, his predecessor Tony Blair, and visit Belfast for talks on the future of Northern Ireland on Monday, the final day of his farewell tour of Europe. (Xinhua/AFP Photo)

British police line the street as protesters demonstrate near Downing Street in London as U.S. President George W. Bush arrives for a social dinner at 10 Downing Street with British Prime Minister Gordon Brown. Protesters scuffled with riot police in central London Sunday as Bush held talks with British Prime Minister Gordon Brown, nearly at the end of a farewell European tour. (Xinhua/AFP Photo)

A protester carries a sign druing a demonstration as U.S. President George W. Bush continued his two-day visit to London, in London, Sunday, June 15, 2008. (Xinhua Photo)

U.S. President George W. Bush smiles as he arrives with First Lady Laura Bush, for tea with Britain's Queen Elizabeth at Windsor Castle, southern England June 15, 2008. (Xinhua/Reuters Photo)

U.S. President George W. Bush (2nd L) and first lady Laura Bush (R), are met by British Prime Minister Gordon Brown (2nd R) and his wife Sarah (L), after arriving for a social dinner at 10 Downing Street in London June 15, 2008.(Xinhua/Reuters Photo)