For more than 60 years, the military has launched reconnaissance, communications, and missile warning satellites into orbit.

President Trump signed an executive order to build an "Iron Dome for America," modeled on Israel’s missile defense system.

The order reinstates a policy from Trump's first term that prohibited trans people from enlisting and barred those already in ...

Trump tried to impose a ban on transgender troops during his first term, but it was tangled up in the courts for years before ...

President Donald Trump fired at least 18 inspectors general across the federal government without required notification to ...

Meanwhile, in an executive order, Trump created his long-discussed “Department of Government Efficiency,” to be led by Elon ...

Colombia has denied entry to two U.S. military deportation flights, according to officials from the Department of Homeland ...

Democrats will have to cohere around a unified strategy if they want to have any chance at blocking Trump’s worst picks.

The Senate is voting to confirm Kristi Noem as homeland security secretary, putting the South Dakota governor in charge of a ...

The US Senate narrowly confirmed former Fox News co-host Pete Hegseth as Pentagon chief on Friday, despite allegations of ...

As President Donald Trump pursues a quick end to the war in Ukraine, he should recognize that maximizing Ukraine's security ...