Iran says the war has entered a "new phase" and warns it will no longer show restraint if infrastructure is attacked again; Israeli forces strike the port city of Illy.
Thursday, March 19: The military strikes by the United States and Israel against Iran have entered Day 20, with the intensity of the conflict continuing to escalate. Multiple media outlets note that the operations have evolved from "military suppression" into a "high-intensity war of attrition," with