The US president has sacked one of his closest allies and one of the few women in his cabinet after her handling of the Epstein files.

Sustained Iranian drone attacks are driving the Pentagon to expand layered counter-drone defenses, including interceptor systems and emerging laser technology

A top robotics executive at OpenAI said Saturday she had resigned over the company’s deal with the US Department of Defence to allow its artificial intelligence to be used for war and potential domestic surveillance.

The new pact includes additional protections to prevent the use of the company’s technology for mass surveillance of Americans.

Why the White House is betting billions on floating giants in the age of hypersonic missiles

Beijing has accused Washington of using national security as pretext to go after Chinese UAV makers

The policy does not violate the Constitution, a panel of judges has ruled

The report outlines the findings of a more than eight-month investigation into Hegseth’s use of Signal to share details of planned U.S. strikes in Yemen.

The Pentagon said Monday that it has received “serious allegations of misconduct” against Sen. Mark Kelly (D-Ariz.) and has initiated a “thorough review” of the allegations. It comes days after the senator, along with a handful of other lawmakers, called on U.S. service members to disobey any illegal orders issued by the Trump administration.

US forces have taken out an alleged drug-smuggling vessel in the Caribbean, according to Secretary of War Pete Hegseth

The new name ‘Department of War’ better signals the will to win conflicts, the US president has said

Some lawmakers argue Trump's strike against Iran was unconstitutional.

The Air Force will work to ensure the jet can safely transport the president.

An initial sum of $25bn (£18.7bn) has been earmarked in a new budget bill, although the final cost is expected to be much higher.

The episode is an uncomfortable one for Trump’s defense secretary, who has vowed to hold senior military leaders accountable for their mistakes.

"I'm thrilled to announce that, at my direction, the United States Air Force is moving forward with the world's first sixth-generation fighter jet," Trump said at the White House.

The website article’s disappearance appeared to be part of the Trump administration’s push against diversity, equity and inclusion programs in the government.

Washington has already frozen military and reconnaissance support to Kiev, according to previous reports