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 ...

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