The Marine Corps celebrates its 250th birthday across the globe. This article highlights four prominent guest speakers at ...

The legendary Marine general offers advice — along with a critique of some of Obama's moves — for what the US should do next against ISIS.

(CNN) — Here’s a look at the life of retired Marine General James Mattis, the former secretary of defense. Known for his blunt style of speech and extensive knowledge of military strategy. Also known ...

President-elect Donald Trump said Thursday he will nominate retired Gen. James Mattis to be his defense secretary, making the announcement at a post-election victory rally in Cincinnati. Mattis, 66, ...

Women are operating in a range of combat roles, but Defense Secretary Jim Mattis said it's not clear yet whether that's a good idea. (Scott Olson/Getty Images) WASHINGTON — Defense Secretary Jim ...