Some military exercises were also canceled because of border deployments.

Federal appeals court allows Pentagon to enforce President Donald Trump's transgender military ban while legal challenge continues in "a great win" for the administration.

The Pentagon did not conduct a routine investigation into the impact of Defense Secretary Pete Hegseth’s disclosure of sensitive military information in a group chat on Signal earlier this year and whether it damaged national security – in part because Hegseth never authorized it,

The Defense Department said it has chosen Alphabet Inc.’s Gemini for Government system to deliver artificial intelligence capability for its roughly three million civilian and military employees.

The Senate could approve the measure in coming days, and lawmakers expressed confidence that President Donald Trump will sign it into law.

GenAI.mil is designed to usher in an “AI-driven culture change that will dominate the digital battlefield for years to come.”

Hegseth said the U.S. must stay ahead of adversaries who are working to take advantage of rapid technology advancements, like the development of AI.

The lawsuit, set to be filed in federal court in Washington, DC, names the Defense Department, Defense Secretary Pete Hegseth and the chief Pentagon spokesman, Sean Parnell, as defendants.

The Pentagon could soon assess U.S. munitions readiness; and Trump accuses NYT of ‘seditious' reporting about his health.

The lawsuit says the Pentagon's policy is "exactly the type of speech- and press-restrictive scheme" courts have ruled violates the First Amendment.

Moves by city, congressmen hint that at least part of the Defense Health Agency is coming to JBSA-Fort Sam Houston.