National security advisor Mike Waltz said he accepted “full responsibility” for a high-level Trump administration planning chat about strikes against Houthi rebels in Yemen being accidentally shared ...

Donald Trump has been urged to fire US Secretary of Defence Pete Hegseth following the leak of highly sensitive war plans - as national security adviser Mike Waltz said he took "full responsibility" ...

The following is the transcript of the interview with Mike Waltz, U.S. ambassador to the United Nations, that aired on "Face ...