Donald Trump returned to his campaign roots Thursday in his first major public appearance since Election Day, resembling the pugnacious, brawling campaigner more than the traditional president-to-be ...

Jim Mattis is a worthy successor to the only previous general officer to serve as Secretary of Defense, General George C. Marshall. Mattis shares Marshall’s deep knowledge of history, his strategic ...

(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 ...

The Senate Armed Services Committee has overwhelmingly approved President-elect Donald Trump's pick for defense secretary. The Republican-led panel voted 26-1 Wednesday to recommend that the full ...

WASHINGTON • Defense Secretary Jim Mattis is stepping down from his post, President Donald Trump announced Thursday, after the retired Marine general clashed with the president over a troop drawdown ...

On his first visit to the tense but eerily quiet frontier between North and South Korea as U.S. secretary of defense, Jim Mattis conveyed the message he hopes will win the day: Diplomacy is the answer ...