destroyers may actually function better as convoy raiders than submarines, because destroyers will not automatically flee the second a small enemy force appears (Note:thanks to Rimmy for pointing this out in his HOI4 video!). This will hopefully not be true forever, but keep this in mind for...
Hearts of Iron 4can be unapologetically brutal to new wargamers, due to the sheer number of systems involved – especially with numerousDLCand patches adding extra complexity to the already-sophisticated systems in the base game. And – as any hardened Hearts of Iron veteran will tell you – ...