WASHINGTON – National Security Adviser Mike Waltz told Fox News on Tuesday he took “full responsibility for inviting a reporter onto a group Signal app chat of Trump administration officials ...

WASHINGTON — President Donald Trump stood by his national security adviser, Mike Waltz, after The Atlantic’s editor-in-chief was accidentally added to a private, high-level chat on the ...

An iPhone contact glitch involving NSA Mike Waltz mistakenly added journalist Jeffrey Goldberg to a secret Signal chat on U.S ...

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting ...

Far-right activist Laura Loomer, who met with Trump on Wednesday, said Gen Timothy Haugh was fired because he was "disloyal".