Susan Hennessey
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Video
‘Hardball’ Guest: Climate Change Is Our Top National Security Threat
March 8th, 2017 4:55 PM
Late on Tuesday’s edition of MSNBC’s Hardball, panelist and Brookings Institution fellow Susan Hennessey offered a jaw-dropping assessment that “the single biggest national security threat is climate change” as it’s been the reason behind many of the recent global tensions.