Before the 'Signalgate' scandal and his time as national security advisor, former Green Beret Mike Waltz was a Florida congressman.

As sources on Thursday confirmed Mike Waltz’s exit from his post as national security adviser, the impact of the U.S. government group chat leaks known as Signalgate, continues to expand.

Waltz will no longer serve as Trump’s national security advisor, but he was nominated to be the next U.S. ambassador to the U.N. Learn all about him and his political career here.