Nearly 100 former national security officials signed a letter criticizing President-elect Donald Trump's decision to nominate ...

NBC News national security reporter, Dan De Luce, speaks with Christina Ruffini on Alex Witt Reports to discuss what kind of ...

President Joe Biden has approved a new national security memorandum ahead of Donald Trump's return to the White House that ...

Former Deputy National Security Adviser KT McFarland, Sen. Marsha Blackburn and former CIA Station Chief Dan Hoffman weighed ...

Donald Trump’s pick for national security adviser vowed a return to the maximum pressure campaign that defined Iran policy in ...

During his first term, Trump pulled the US out of an agreement that imposed limits on Iran’s nuclear programme.

The memo was designed to help President-elect Donald Trump and his new administration with managing relationships between the ...

President Joe Biden has approved a new national security memorandum that could serve as a road map for the incoming Trump ...

The Committee on Foreign Investment in the United States panel reviewing the deal must refer its decision on the merger to ...

Donald Trump says he still has confidence in Pete Hegseth in an NBC News exclusive. Meanwhile, experts are troubled by both ...

A senior U.S. Border Patrol chief of patrol in the Miami sector said a Venezuelan national identified as a Tren de Aragua ...

Fox News host Sean Hannity shares his take on the mystery drone sightings in New Jersey and parts of the northeast.