She really believes this. Just watch her eyes. Via MRC Newsbusters: 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. Host Chris Matthews asked … Continue reading Video: Chris Matthews Guest Declares Climate Change Is Our “Single Biggest National Security Threat”….