[Copenhagen, December 16. Image via Getty]

COPENHAGEN, DENMARK - DECEMBER 16: A demonstrator receives help as she suffers the effects of pepper spray while protestors attempt to break through police lines outside the Bella Centre where the UN climate summit is taking place on December 16, 2009 in Copenhagen, Denmark. Hundreds of climate demonstrators marched to the summit venue to show their anger over the slow progress being made by world leaders towards a climate deal. (Photo by Jeff J Mitchell/Getty Images)