Defenese Secretary Pete Hegseth, national security adviser Mike Waltz and more of the contacts who appeared in the Signal ...

Trump officials have repeatedly downplayed the messages, claiming no classified information was shared in the chat that ...

As senior officials deny wrongdoing, rank-and-file national-security personnel worry about the dangers if no one is held ...

What was revealed includes the type of information that is kept to a very close hold to protect the operational security of a ...

Sens. Tammy Duckworth and Dick Durbin, Gov. JB Pritzker and U.S. Reps. Raja Krishnamoorthi, Mike Quigley, Jonathan Jackson, ...

After following America’s lead for 80 years, the continent’s democracies do not recognize the danger now before them.

In a report by the Wall Street Journal, Hegseth is accused of bringing his wife to two meetings involving foreign officials.

As fallout continues to grow, the White House says info shared with a journalist on the unsecure Signal app about airstrikes ...

When the president talks about security in the Arctic, he’s talking about climate change.

The Trump administration tried to paint the Atlantic editor as a liar, so he felt compelled to prove them wrong -- and he had ...