(CNN) -- Saying that climate change ranks among the world's most serious problems -- such as disease outbreaks, poverty, terrorism and the proliferation of weapons of mass destruction -- U.S. Secretary of State John Kerry called on all nations to respond to "the greatest challenge of our generation."
http://www.cnn.com/2014/02/16/politics/kerry-climate/
What has this guy been smoking????
http://www.cnn.com/2014/02/16/politics/kerry-climate/
What has this guy been smoking????