Lawmakers and the press are seeking answers as the incident has left many wondering about the breadth and depth of the controversy.

Republican Roger Wicker, the chairman of the Senate Armed Services Committee, said his panel is seeking an expedited ...

A federal judge Wednesday rejected an insanity defense and found a man suffering from schizophrenia guilty of all charges for ...

Trump administration officials are struggling to stem the fallout from revelations that top national security officials ...

Democrats on a House committee appeared in lock step as they confronted one of the most notable blunders of the Trump ...

National Security Adviser Mike Waltz has insisted that he "never met" Atlantic editor in chief Jeffrey Goldberg in the wake of his stunning reporting on a leaked Signal chat, but it did not take long ...

In addition to firing employees, the Cybersecurity and Infrastructure Security Agency also terminated contracts with ...

In a step toward strengthening national security and regulating firearm ownership, the Liberia National Commission on Arms (LiNCA) has officially launched the registration of firearms held by ...

The U.S. Space Force said on Wednesday it has cleared Boeing and Lockheed Martin's Vulcan rocket to launch national security satellites for the United States.

I only had with me a secure phone provided by the government for special circumstances when you travel to regions where you ...

The state secrets privilege allows the U.S. government to withhold sensitive evidence in court cases. Both Democratic and ...

The National Security Agency sent a bulletin in February warning of Russian hackers trying to access encrypted conversations ...