John Kerry

aed76dbea0bcfb064b0f6a70670020ef.jpg

** FILE ** Secretary of State John Kerry gestures during a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta. (AP Photo/ Evan Vucci, Pool)

189f91a7a0c6fb064b0f6a706700c089.jpg

Secretary of State John Kerry gestures during a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta. Climate change may be the world's "most fearsome" weapon of mass destruction and urgent global action is needed to combat it, Kerry said on Sunday, comparing those who deny its existence or question its causes to people who insist the Earth is flat. (AP Photo/ Evan Vucci, Pool)

91544121a0c7fb064b0f6a7067007d97.jpg

Students listen as Secretary of State John Kerry delivers a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta, Indonesia. Climate change may be the world's "most fearsome" weapon of mass destruction and urgent global action is needed to combat it, Kerry said on Sunday, comparing those who deny its existence or question its causes to people who insist the Earth is flat. (AP Photo/ Evan Vucci, Pool)

24ea820fa0c3fb064b0f6a7067005e1c.jpg

Secretary of State John Kerry sits with a group of students as he is introduced to deliver a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta. Climate change may be the world's "most fearsome" weapon of mass destruction and urgent global action is needed to combat it, Kerry said on Sunday, comparing those who deny its existence or question its causes to people who insist the Earth is flat. (AP Photo/ Evan Vucci, Pool)

707f2d93a0e5fc064b0f6a706700f169.jpg

Secretary of State John Kerry pauses as he delivers a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta, Indonesia. Climate change may be the world's "most fearsome" weapon of mass destruction and urgent global action is needed to combat it, Kerry said on Sunday, comparing those who deny its existence or question its causes to people who insist the Earth is flat. (AP Photo/ Evan Vucci, Pool)

2ba90ab9a0b2fb064b0f6a70670089d2.jpg

**FILE** Secretary of State John Kerry gestures during a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta. Kerry called for a "global solution" for climate change in the first of several speeches he will deliver this year on the topic. (Associated Press)

55639b30a0ebfc064b0f6a706700b2de.jpg

Secretary of State John Kerry takes a selfie with a group of students before delivering a speech on climate change on Sunday, Feb. 16, 2014, in Jakarta, Indonesia. Climate change may be the world's "most fearsome" weapon of mass destruction and urgent global action is needed to combat it, Kerry said on Sunday, comparing those who deny its existence or question its causes to people who insist the Earth is flat. (AP Photo/ Evan Vucci, Pool)