James Mattis

Mattis accused the regime of Kim Jong Un of illegal and unnecessary missile and nuclear programs, and vowed to defeat any...

Retired Marine Gen. James Mattis will be tested in what is for him a new form of combat on the political war front.

Defense Secretary Mattis said that readiness and the fight against ISIS will come first if he gets more money in the next...

Defense Secretary Jim Mattis sought to dispel the notion that Afghanistan is now a backburner issue for President Donald...

Mattis' trip comes as the United States is mulling giving Ukraine lethal weapons after Russia's annexation of Crimea.

Retired Marine Gen. James Mattis said it would be a mistake to rule out the use of U.S. ground combat forces against ISIL.

Mattis said he would deter Russian aggression and back the policy opening of all military occupational specialties to women.

Mattis will face the threat of the imminent launch of a North Korean ICBM on the first leg of his Far East trip to South...

The US communicates with Russia on operations over Syria despite Moscow's suspension of the "deconfliction channel," Mattis...