Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

The people say Loomer made her case for the firings in an Oval Office meeting attended by Trump and other top officials.

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

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

Learn more about Signal, including whether the news about its use in a military intelligence breach impacts its effectiveness ...

The move comes soon after far-right activist Laura Loomer urged Trump to purge staffers she deemed insufficiently committed ...

President Donald Trump and his administration raised eyebrows about how they handled sensitive national security information ...

As with any security-focused app, the security is only as robust as the person using it. Signal is designed to encrypt your ...

President Trump on Thursday confirmed a reported purge of national security agencies this week, with firings of at least a ...

Less than two weeks ago there was SignalGate, the Trump administration’s national security scandal that potentially ...

The president of Signal defended the security of the encrypted messaging app on Tuesday after a bombshell report revealed top ...