IE 11 is not supported. For an optimal experience visit our site on another browser.

How climate change is posing a mounting threat to U.S. national security


A new U.S. intelligence report says that climate change is not just threatening the country with extreme weather patterns, but is also posing a mounting threat to national security. NBC News’ Dan De Luce breaks down how climate change in other parts of the world could cause a rise in global tensions.