Secretary of Defense James Mattis told senators, in written testimony following his January confirmation hearing, that climate change was a national security issue that also required a “whole-of ...

Retired Gen. James Mattis, former secretary of defense, greets members of a honor guard unit before a 2021 ceremony at the Washington State University Tri-Cities campus. Jennifer King Tri-City Herald ...

James Mattis is ripping into his former boss Donald Trump. On Wednesday, the former Defense Secretary issued a lengthy statement addressing the president's failure to unite the country amid civil ...

Sen. Lindsey Graham (R-SC) on Thursday suggested former Defense Secretary Gen. James Mattis had been tricked by the media into taking a dim view of President Donald Trump’s response to unrest across ...

Chinas military build-up in the South China Sea and its deployment of high-end weapons systems in the disputed waterway is designed to intimidate and coerce neighbours, US Defense Secretary Jim Mattis ...

Defense Secretary Jim Mattis listens as President Donald Trump answers questions during a meeting with military leaders in the Cabinet Room on October 23, 2018. (Photo by Win McNamee/Getty Images) ...