Our national security, and our military families’ peace of mind, rely on Operations Security, or OPSEC, a set of very defined ...

Despite misleading YouTube videos, U.S. President Donald Trump's defense secretary has never been a guest on "The Late Show ...

I agree with New York Times columnist David French, military veteran Congress members Sen. Tammy Duckworth and Rep. Ted Lieu that Defense Secretary Pete Hegseth should resign for his appalling ...

A reader is reminded how his father kept the oath of office in light of Defense Secretary Pete Hegseth's careless text ...

The Defense Department under Hegseth is once again focused on defending the national security interests of the American ...

The Trump administration’s use of Signal for a group chat to discuss plans for a U.S. military strike against Houthi rebels ...

There's much spinning over the grave lapse in national security captured in that group chat outlining a planned bombing raid ...

President Trump’s slow response — expressing ignorance at first, then tentatively shifting blame to Waltz, who set up the ...

In leaked conversation about strikes on Yemen's Houthis, American officials once again shifted the blame to Iran ...

The Chinese military said Tuesday it had launched joint exercises involving its army, navy, air force and rocket force around ...

It was an unfiltered glimpse into how American power now communicates, coordinates and sometimes confuses itself.

Tapper interviewed The Atlantic Editor-in-Chief Jeffrey Goldberg, who was accidentally added to a group chat where top Trump ...