USA so desperate, it's using weapons against Iran which were made for World War III?

Iran is taunting the U.S. for deploying stealth bombers, bunker‑buster bombs and next‑gen missiles yet still failing to win the Iran war five months in, even as Yemen’s Houthi rebels open a new maritime front by hitting Saudi tankers and threatening a Bab al‑Mandeb blockade—raising fears of twin chokepoint crises that U.S. naval power can’t easily solve.