Police react to protesters near the Bank of England as anti-capitalist and climate change activists demonstrate in the City of London on April 1, 2009 in London, England. (© Photo by Oli Scarff/Getty Images)
LONDON, ENGLAND – APRIL 01: Police react to protesters near to thethe Bank of England as anti capitalist and climate change activists demonstrate in the City of London on April 1, 2009 in London, England. Protesters marched through London demanding action on poverty, climate change and jobs, as world leaders arrived in London ahead of the G20 summit. (Photo by Oli Scarff/Getty Images)