National Security Adviser Mike Waltz, during an interview Sunday on ABC's "This Week" with Martha Raddatz, threatened war against the Houthi group in Yemen if they do not immediately stop blockading and attacking shipping approaching the Suez Canal from the Red Sea,

National security adviser Mike Waltz said “all options are always on the table” when asked whether direct military action against Iran would be possible.

Mike Waltz, President Donald Trump's national security adviser, on Sunday did not rule out the use of force against Iran, either in relation to its support for Yemen's Houthis or its potential development of a nuclear weapon.