Professor Mark Bell teaches researches international relations at the University of Minnesota focusing on nuclear weapons, American and British foreign policy and international relations theory. He was previously a graduate student at MIT where he got his PhD. And before that received a master's in public policy from the Kennedy School at Harvard as a Frank Knox fellow, prior to that, graduated with a first class degree in politics, philosophy and economics from St. Anne's College, Oxford. He has a new book out titled Nuclear Reactions: How Nuclear Armed States Behave from Cornell University Press which can downloaded for free due to an open access grant from the University of Minnesota here: https://www.amazon.com/Nuclear-Reactions-Nuclear-Armed-Cornell-Security-ebook/dp/B08LMCS8KK/ref=tmm_kin_swatch_0?_encoding=UTF8&qid=1620501196&sr=8-1