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

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.

I want to give Pete Hegseth a chance. He has passion for defending the United States and real-world experience in what it means to serve as a warrior.

Lawmakers voted 51-50 to make Hegseth the civilian leader of America’s armed forces, forcing Vice President JD Vance to break the tie.

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"

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

"This is not a joke," said US Secretary of State Marco Rubio, quoted by Reuters, when asked about Donald Trump's remarks regarding the purchase of Greenland. This coincided with the arrival of American F-16 fighters on the island.