A Pentagon inquiry is examining how classified information ended up on the Defense Secretary’s unsecured personal phone.

US national security adviser Mike Waltz is set to quit the Donald Trump administration just weeks after it was revealed that ...

Waltz did not require congressional approval to serve earlier as President Donald Trump’s national security adviser ...

Tensions are escalating at the U.S.-Mexico border as the United States begins enforcing a new military restriction zone.

Secretary of Defense Pete Hegseth has faced allegations of sharing classified information on Signal, a commercially available ...

P resident Donald Trump is replacing his National Security Adviser, Mike Waltz, and nominating him to be Ambassador to the ...

Democrats are calling on President Donald Trump to fire Defense Secretary Pete Hegseth, blasting the Commander-in-Chief for ...

Defense Secretary Pete Hegseth says in a memo Thursday that he ordered the transformation to “build a leaner, more lethal ...

White House national security adviser Mike Waltz is set to depart the administration, according to two people familiar with the matter on Thursday, marking the first major staff shakeup of ...

Defense Secretary Pete Hegseth has ordered the Pentagon to review its Army acquisition program. In an April 30 memo to Army ...

Former national security adviser John Bolton said on Tuesday that Defense Secretary Pete Hegseth should resign amid mounting ...