Hegseth's use of the app came to light when a journalist, Jeffrey Goldberg of The Atlantic, was added to a Signal text chain ...

During the 30-minute meeting, the far-right activist excoriated National Security Council officials in front of the president ...

Trump was urged by far-right activist Laura Loomer to purge staffers she deemed insufficiently committed to his agenda.

The Pentagon’s independent watchdog launched a probe Thursday into top officials in President Donald Trump’s administration who discussed a military strike using the commercial messaging app Signal.

The use of the Signal messaging app by top Trump officials came to light after The Atlantic's editor was added to a group ...

Several White House National Security Council officials were fired on Thursday in the first major purge of Trump's second ...

President Donald Trump said Thursday that he's fired "some" White House National Security Council officials, a move that ...