The Pentagon inspector general’s investigation into the defense secretary is ongoing, and new reporting suggests it's not ...

U.N. ambassador nominee Mike Waltz denied sharing sensitive information during a mobile app chat in March during a Senate Foreign Relations Committee hearing.

A Soviet-era passenger plane carrying about 50 people went down in Russia’s far eastern Amur region, state media reported on ...

According to the Washington Post, the Pentagon’s independent watchdog has received evidence that messages from Defense ...

Former national security adviser Mike Waltz, removed from office amid the Signal chat controversy, spent Tuesday in the ...

Mike Waltz suggested the use of Signal was not only appropriate -- but actually prudent, given the guidance he was following.

Mike Waltz's Senate confirmation hearing is being held today for his nomination for U.S. ambassador to the United Nations.

The lawmakers used Waltz's nomination hearing for U.N. ambassador to resurrect criticisms of the handling of sensitive Signal ...

Former national security adviser Mike Waltz, removed from office amid the Signal chat controversy, spent Tuesday in the Senate confirmation hearing for his nomination as U.S. ambassador to the U.N.

Mike Waltz, former national security adviser who left his position in May in the wake of the Signal chat controversy in March, faced questions Tuesday from Democratic senators over the episode in ...