Were the reactivated Iowa-class ships effectively working as cruisers?
Short answerYes. They remained fast battleships by design, but their later reactivation employed them in a cruiser-like role built around speed and independent power projection.
NotesThe Iowas were fast battleships, but the arrival of the larger Montana class would have made them look more like battlecruisers within the capital-ship hierarchy. Their later reactivation did not recreate a traditional battle line. It used them for the mobile, independent work associated with cruiser and battlecruiser roles. The example reinforces the distinction between design identity and operational employment.