[Semper Paratus]

if there were fifty more U-boats on station in 1939, Britain would've starved.

I think he said a hunndred, but if the heavy ships including the Bismarck were never built in favor of more U-boats that would have made the nut.

[PsyOp]

Doenitz also complained that the steel used to build just one of those battleships could have built an entire fleet of U-Boats.

It's a good thing that most dictators aren't as smart as they like to think they are...