Veterans warn the Trump group chat about a Yemen attack will put Americans at risk and hurt morale in the military.

Senate Democrats on Tuesday hammered the Trump administration’s top intelligence officials on how and why the vice president, defense secretary, national security adviser and other top Cabinet members ...

Allies of the United States see a group chat about attack plans by top U.S. officials that accidentally included a journalist as a jaw-dropping security breach.

President Donald Trump on Tuesday signed a sweeping executive action to overhaul U.S. elections, including requiring ...

Defense Secretary Pete Hegseth announced Tuesday that U.S. Army Lt. Gen. Christopher LaNeve has been tapped to serve as his ...

President Trump is standing by his National Security adviser but questions continue to pile up about his communications.

The chat’s contents, which were obtained by The Atlantic after its editor in chief was added to the Signal group, provide a ...

Get to know John Phelan, the business leader and non-veteran who the U.S. Senate has confirmed as the new secretary of the ...

U.S. President Donald Trump nominated a top U.S. military officer in South Korea as a senior military assistant to the ...

The messaging app was created by a one-time anarchist to help activists, journalists, and others communicate beyond the ...

As top Trump cabinet members sent texts in a Signal group chat, CBS News analysis shows one of them, Steve Witkoff, was in ...

National security leaders’ use of Signal to discuss plans for airstrikes in Yemen made for a contentious hearing Tuesday, as ...