Defense Secretary Pete Hegseth discusses President Donald Trump's plans to use Guantanamo Bay to house criminal migrants in the interim on 'The Will Cain Show.'

U.S. Defense Secretary Pete Hegseth and NATO Secretary-General Mark Rutte discussed the alliance in a call on Wednesday, including "building a stronger, more lethal NATO Alliance" and raising allied defense spending,

Pete Hegseth told Milley, a critic of Trump, that he had ordered an investigation to determine whether his rank should be re-evaluated.

Defense Secretary Pete Hegseth vowed to quickly comply with President Donald Trump's border executive orders upon arriving for his first day on the job.

Secretary of Defense Pete Hegseth explained on FNC's 'Jesse Watters' how Guantanamo Bay can hold 30,000 illegal immigrants: "We absolutely can and can increase it rapidly. I served there, I know the places where this would happen.

Defense Secretary Pete Hegseth is pulling the security protections and clearance of retired Joint Chiefs chairman Gen. Mark Milley

Space-based missile defenses are the Holy Grail of American national defense. President Donald J. Trump wants to build an Iron Dome missile defense system for the entire United States. That’s what the forty-seventh president said during his Inaugural Address last week.

Dan Driscoll, an Army veteran and businessman, told senators that he would serve as the soldiers’ secretary of the Army, “not of the generals or of the bureaucracy,” if he is confirmed as President Donald Trump’s pick to lead the largest military service.

President Trump issued an executive order regarding the construction of a "next-generation missile defense shield" similar to the "Iron Dome"

A midair collision between an Army helicopter and a jetliner killed all 67 people aboard the two aircraft, officials said Thursday, as they scrutinized the actions of the military pilot in the country’s deadliest aviation disaster in almost a quarter century.

As many as 60 passengers and four crew members were aboard American Eagle Flight 5342, and the Black Hawk helicopter was carrying three soldiers. There were no survivors.