Defense Secretary Pete Hegseth arrived on Monday for his first full day leading the Pentagon, vowing to support President Trump’s priorities to seal the U.S. border with Mexico, use military planes to deport undocumented migrants and increase the military’s combat readiness.

When Defense Secretary Pete Hegseth steps into his office on the Pentagon’s third floor E Ring on Monday morning, he will have a daunting array of issues to tackle — from global conflicts and

Newly confirmed Secretary of Defense Pete Hegseth on Monday strode into the Pentagon, vowing that the military organization he now leads is fully on board with the policies of the Trump administration,

The new defense secretary’s goals run counter to the military’s apolitical tradition and efforts to build a force that mirrors America.

President Donald Trump’s return to the White House is generating turbulence at the Pentagon, where his new defense secretary, Pete Hegseth, vowed to bring change.

It's hard to tell just where retired General Mark Milley's portrait once hung in the Pentagon's prestigious E-ring hallway, alongside all of the former chairmen of the Joint Chiefs of Staff.

U.S. officials say the Pentagon will begin deploying as many as 1,500 active duty troops to help secure the southern border in the coming days

U.S. military C-17 aircraft began flying detained migrants out of the country on Friday, following orders from President Donald Trump, as the Pentagon prepared to send more troops to the southern border,

The removal of a portrait of Gen. Mark Milley, the former chairman of the Joint Chiefs of Staff, from a Pentagon hallway was among the president’s early actions.

The U.S. military has deployed approximately 1,500 troops to the southern border to aid the Department of Homeland Security’s border security measures.

The unusual use of front-line troops on border comes after Trump ordered the military to give priority to border security.