Bill Kristol @BillKristol
Stephen Rosen on some of what's at stake in Ukraine: "The nuclear taboo is one norm. The norm that violating territorial status quos by military force cannot be allowed to succeed is another very powerful norm." Watch or listen to the whole thing. https://t.co/OBA4JWyOrf https://t.co/3lMBfZGpbb — PolitiTweet.org