U.S. Warns of Tougher Iran Phase as Congress Scrutinizes War Powers

Secretary of State Marco Rubio signaled that a more punitive phase of the U.S. campaign against Iran is forthcoming as administration officials brief Congress about the operation; Democrats push for votes to constrain presidential authority, and the Gang of Eight along with broader all-Congress briefings are set to discuss the legal and strategic dimensions amid questions about imminent threats and the ongoing conflict.