The probe will examine whether the defence secretary complied with policy when he used the commercial messaging app.

Readers say Hillary Clinton's handling of email is not remotely comparable to White House officials sharing battle plans in a ...

Pete Hegseth has had a rough few weeks, what with his starring role in the Signal chat scandal and calls for his resignation ...

Trump told the reporter during a press conference, 'Oh, you’re bringing that up again? Don’t bring that up again' ...

You think the Signalgate debacle is a national security disaster? You may not realize the half of it. This Pentagon blunder (don’t call it a mistake) lays bare the security risks posed by President ...

More than 160,000 people have been killed in Yemen, according to an ACLED report, and 19,200 civilians, including more than 2 ...

President Trump’s slow response — expressing ignorance at first, then tentatively shifting blame to Waltz, who set up the ...

A hard-won Senate confirmation was not enough to keep the aroma of scandal away from Defense Secretary Pete Hegseth for long.

Multiple National Security Council staffers were reportedly fired a day after Laura Loomer met with President Donald Trump in the Oval Office.

President Trump reportedly fired several White House national security aides on Thursday after right-wing provocateur Laura ...

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 Pentagon inspector general's office will investigate Defense Secretary Pete Hegseth's use of commercial messaging app ...