The tips provided in this military strategy guide should help get you well on your way to It is more like virtually fighting the world war by representing different countries. Paradox’s grand-strategy wargame Hearts of Iron 4 hasn’t built up as powerful an arsenal of DLC as its other squadmates in the Paradox Development Studio roster, but there’s now enough extra stuff available Will allow instant justificatiion of war goals on countries.

From my experience on higher difficult games, when enemy have thousands of planes then their detection in Europe will be always high. The further your HOI4 naval invasion has to travel, the more fleets and planes you’ll need. The strat bombing buffs are less than for SD and you can't get the night time penalty reduction.