Greenpeace volunteers holding a George W. Bush prop with a sticker that reads: 'Esso ate my brain' at an anti-war rally in London, UK. Hundreds of thousands of people have taken to the streets of London to voice their opposition to military action against Iraq. The London demonstration was organised by Stop the War Coalition, the CND and the Muslim Association of Great Britain. More than 450 other organisations affiliated themselves to the coalition including Greenpeace.