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Jump in the Crossfire by using #Crossfire on Twitter, Facebook and Instagram.

Jump in the Crossfire by using #Crossfire
on Twitter, Facebook and Instagram.

February 19th, 2014
08:51 PM ET

Gingrich: Secretary Kerry is delusional

Crossfire hosts Newt Gingrich and Van Jones spar over Secretary of State John Kerry's recent comments on climate change. Whose side are you leaning towards?

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Is climate change the biggest threat we face?
February 19th, 2014
05:20 PM ET

Is climate change the biggest threat we face?

There are fires in Kiev, chaos in the Middle East and challenges at home and abroad, but is the biggest threat to our national security... something else?

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." FULL STORY

In the Crossfire, State Department Adviser Joe Cirincione and The Weekly Standard Editor Bill Kristol join Van Jones and Newt Gingrich to debate.

Crossfire Cirincione Kristol

Gingrich has already been outspoken on the issue, calling for Kerry's resignation over Twitter.

We want you to weigh in: Secretary Kerry says climate change is 'perhaps the most fearsome weapon of mass destruction.' Do you agree?

Vote by tweeting Yes or No using #Crossfire or comment on our Facebook post. View results below or through our Poptip results page.