Accept certain naval treaties or find your way around them and then deal with the diplomatic backlash. You need to avoid certain areas of the sea by altering the routes of your convoy so that they don't fall prey to fast wolf packs.
Hearts of Iron IV: Man the Guns revolves around the player's ability to design their own ships and even refit older models to be more effective. World War II brought a lot of new options into play when it comes to naval combat, as many new tactics and technologies were invented in order to utterly crush the opposing side. It's time for naval combat to take center stage in this new expansion for the critically acclaimed strategy wargame as players witness the cunning convoy attacks that happened in the Battle of the Atlantic, the brutal carrier battles which raged on the Pacific front, and so on. Hearts of Iron IV: Man the Guns is a DLC pack developed by Paradox Development Studio and published by Paradox Interactive on February 28th, 2019.