A Pentagon plan to slash staffing at its weapons testing office threatens the safety and effectiveness of every weapons program it oversees and “will cost service members’ lives and waste taxpayer dollars,

Fox News chief national security correspondent Jennifer Griffin reports on the U.S. Air Forces’ potential round-trip to Tehran on ‘Special Report.’

U.S. Defense Secretary Pete Hegseth told Fox News on Monday that President Donald Trump was still aiming for a nuclear deal with Iran even as hostilities have escalated between U.S. ally Israel and Tehran,

The Pentagon has mobilized hundreds of military personnel to support Immigration and Customs Enforcement (ICE) operations, the Department of Defense (DOD) announced Tuesday. Last week, Secretary of Defense Pete Hegseth authorized the mobilization of up to 700 military personnel to support ICE operations in Florida,

I sure as hell hope' the Pentagon does not have plans to invade Greenland, Rep. Mike Turner said. Defense Secretary Pete Hegseth would not deny it.

Defense Secretary Pete Hegseth didn't rule out using military force to take Greenland and Panama, implying to lawmakers that his department has plans prepared.

The Pentagon and Secretary of Defense Pete Hegseth signaled on Monday that the United States does not plan to strike Iran as President Donald Trump prepares to meet with the National Security Council (NSC) at the White House.

Marines detained a civilian Friday at a federal building in L.A. It’s the first known detention of its kind since the Trump sent troops to California.