Neither destroyers, frigates or aircraft carriers do what a battleship did - delivering projectiles the size of a human some 15 kilometres away in a ballistic arch with some precision.
We do have rocketry that is a lot more advanced than the Saturn V ever was - but it simply cannot, and does not do what the Saturn V did.
We do have rocketry that is a lot more advanced than the Saturn V ever was - but it simply cannot, and does not do what the Saturn V did.