Protesters from the Hizb ut-Tahrir Britain group demonstrate outside Britain's Houses of Parliament, in central London, where U.S. President Barack Obama was to give an address, Wednesday May 25, ... more 
Protesters from the Hizb ut-Tahrir Britain group demonstrate outside Britain's Houses of Parliament, in central London, where U.S. President Barack Obama was to give an address, Wednesday May 25, 2011. The placard, center, features pictures of former U.S. President George W.Bush, left, and Obama. Obama is on a state visit to Britain just before a G-8 summit in France, which Obama is expected to attend. less 
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Associated Press | Photo By Lefteris Pitarakis
Wed, May 25, 2011 12:09 PM EDT