China

The comment came in response to questions about China's buildup in the South China Sea.

Even without a final resolution, it is already clear which winners and losers are emerging.

The U.S. charged that China aimed laser beams at U.S. pilots in Djibouti.

U.S. Air Force in 2019 will invite international partner applicants to train alongside airmen in space operations courses.

"Operation Red Sea" is a patriotic Chinese military thriller in the vein of '80s Hollywood military action pictures.

China plans to increase its military spending by 8.1% in 2018 in an effort to modernize its armed forces.

The disappearance of the ice pack has made Arctic passages potentially viable alternatives to existing routes.

At no point did the Chinese have the president's 'nuclear football' in their possession or even touch the briefcase.

"Russia and China's attempts to remake the international system pose "the central challenge to U.S. security"

Defense Secretary Jim Mattis said the era of great power competition has returned.