The Trump administration is rapidly reshaping the US military and intelligence apparatus, with Defense Secretary Pete Hegseth ...

"It's a mess," Oleksandr Merezhko, the chair of Ukraine's parliamentary foreign affairs committee, told Newsweek.

Revelations about the defense secretary’s passwords came after he discussed details of planned U.S. airstrikes on a messaging ...

Pete Hegseth thinks we're at a point where long-range drones and hypersonics are changing and contesting battle spaces differently from the assumptions we had.

In 2017, Sen. Jeanne Shaheen, D-N.H., introduced the Women, Peace and Security Act in the Senate and Rep. Kristi Noem, R-S.D., now Trump’s Homeland Security secretary, introduced the House bill.

Contrary to the secretary's bluster, we see better results when peace and security work includes women, write Abby Finkenauer ...

"More generals and admirals does not equal more success," Hegseth said. Hegseth said the cuts are "not a slash and burn exercise meant to punish high-ranking officers." Defense Secretary Pete Hegseth ...

Hegseth and other members of the national security team have drawn scrutiny over their use of Signal to hold sensitive talks.

Extent of Pete Hegseth Signal usage revealed as he used app to ask aides to relay military plans to other countries - ...

The verbal order originated from the office of Pete Hegseth, the secretary of defense, according to TRANSCOM ... security correspondent focusing on the intelligence community.

Jennifer Griffin, Fox News’s chief national security correspondent, wrote on X Wednesday that the newest batch of plans for a ...