Trump on Tuesday offered a more cautious tone on what to expect after he threatened Russia a day earlier with steep tariffs.

Tuesday was the first time Waltz faced lawmakers since mistakenly adding a journalist to a private Signal chat used to ...

Lawmakers are hoping to put the brakes on a Defense Department initiative moving toward privatizing retail programs on ...

Trump delayed “very severe” sanctions on Russia for 50 days, sparking criticism from Ukrainians and European leaders who see ...

Google, Anthropic, OpenAI and Elon Musk's xAI — will help the DOD develop AI workflows for key national security missions.

Retired Army Brig. Gen. Anthony Tata has made inflammatory comments about Democratic leaders and former President Barack Obama.

The event began with live-fire exercises, including Australia’s first use of U.S.-supplied HIMARS rocket systems.

David Slater, who worked as a civilian Air Force employee, admitted to conspiring to transmit classified Russia-Ukraine war ...

The Pentagon abruptly pulled several of its top officials from speaking this week at the Aspen Security Forum in Colorado, ...

The military's active-duty end strength would grow by about 26,000 troops next year under plans being considered in the House ...

Joaquin is a 16-year-old student athlete whose father, a U.S. Army Veteran, was recently diagnosed with service-connected ...

Trump said European allies would buy “billions and billions” of dollars of U.S. military equipment to be transferred to Ukraine.