Colin is back, and we've got some questions, and we're guessing you do too.
And, as an example, "Are there any checks in place to keep the U.S. President from starting a nuclear war?"
- Sarah Kendzior - An op-ed columnist for The Globe and Mail, and the US correspondent for the Dutch news outlet The Correspondent
- Margaret Sullivan - The Washington Post's media columnist.
- Alex Wellerstein - A science historian who specializes in the history of nuclear weapons and nuclear secrecy
Colin McEnroe, Catie Talarski, and Chion Wolf contributed to this show.