Experts agreed if the U.S. resumed full nuclear weapons tests, other nations would do the same — giving them a chance to catch up on nuclear knowledge.
U.N. High Commissioner for Human Rights Volker Türk called for an investigation into the strikes in what appears to mark the first such UN condemnation.
It's a stark change after the U.S. joined Israeli strikes on Iran in June and engaged in some of the most intense operations since WWII in the Red Sea.
