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,

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.

Pete Hegseth was sworn in as defense secretary Saturday morning, declaring it an “honor of a lifetime," and he promised to put America first by bringing peace through strength.

Pete Hegseth narrowly secured enough votes on Friday to become the next U.S. defense secretary, a major victory for President Donald Trump after fierce opposition from Democrats and even some Republicans to his controversial nominee.

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.

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.

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

Questions remain over the mid-air collision between a jet, which was carrying 64 people, including the crew, and a military helicopter carrying three soldiers

Investigators have recovered the black boxes from the American Airlines jet involved in a mid-air collision with a U.S. Army Black Hawk helicopter near Washington, D.C.

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.