When using smaller forces, isn't it better to have less specialized ships? Meh.
Next Doctrines Naval Prev Diplomacy and research Technologies. My pet theory is that super fast CLs loaded with radar and torpedos and a depth charge slot can be effective against everything, but so far in SP I've barely had any major naval engagements, even against U.S. So you just need ships with guns, no need for a new design for that. Does this mean that I can fill the carrier with 1.35*deck space and still have all my planes performing each mission? I would like to add battleships absorb heavy guns for your cruisers. Trade Interdiction give the best submarine and convoy raiding capability by far. Arise children of the Fatherland! So in theory they are very effective against ships having high level fire control systems and submarines. Now if you have specialized AA ships, ok, they may lose.