IE 11 is not supported. For an optimal experience visit our site on another browser.

NBC News

World Leaders Mocked as 'Big-Headed' at Climate Protest

00:25

The leaders of the world's top polluters including the U.S. were mocked by protesters in Lima for their failure to act on climate change on the last day of UN talks.Dec. 12, 2014

Best of NBC News

Play All
Play All