Campaigners dressed as Britain's Chancellor of the Exchequer George Osborne congregate in Parliament Square in central London March 19, 2013. They were protesting on behalf of 'Enough Food for Everyone IF', a campaign to end global hunger. Osborne is due to deliver his budget to the House of Commons on Wednesday. REUTERS/Stefan Wermuth (BRITAIN - Tags: BUSINESS POLITICS TPX IMAGES OF THE DAY) FOR BEST QUALITY IMAGE: ALSO SEE GM1E93R1PTS01