Summary
Mike Waltz, chosen by former President Trump to be the U.S. ambassador to the United Nations, answered questions in Senate hearings about using Signal, a private messaging app, while he was a national security advisor.
Key Facts
- Mike Waltz is nominated by former President Trump to be the U.S. ambassador to the U.N.
- Waltz faced questions during a Senate confirmation hearing.
- The questions focused on his use of the Signal app.
- Signal is known for encrypting messages, making them private.
- Waltz used Signal when he was a national security advisor.
- The hearing took place on a Tuesday.
- The need for privacy in communication was discussed.
