Science Magazine |
Trump’s defense chief cites climate change as national security challenge
Science Magazine Secretary of Defense James Mattis has asserted that climate change is real, and a threat to American interests abroad and the Pentagon’s assets everywhere, a position that appears at odds with the views of the president who appointed him and many in … James Mattis Admits Climate Change Is a Threat Trump’s Defense secretary calls climate change a national security risk Mattis: ‘Climate change‘ is a national security threat |