The Atlantic magazine revealed an extraordinary national security blunder in the United States. Top US government officials ...

Did Defense Secretary Pete Hegseth’s messages detailing planned U.S. airstrikes in Yemen constitute a classified war plan?

Former national security officials reacted with shock and horror to revelations in The Atlantic that top members of President ...

The total cost of the US military’s operation against the Iran-backed Houthi militants in Yemen is nearing $1 billion in just ...

To discuss the Signal chat on military strikes, Amna Nawaz spoke with Republican Rep. Don Bacon of Nebraska. He spent nearly ...

NPR's Scott Simon talks to Steven Cash, former CIA officer and staff member on the Senate Intelligence Committee, about the fallout from the security breach involving defense plans and a group chat.

Raja Krishnamoorthi (D-Illinois) points to military ... high-impact controversies involving failures to protect sensitive and classified information: The Trump administration’s new Signal ...

President Trump said his national security adviser, Mike Waltz, "learned a lesson" after he opened up a secret chat of Trump ...