I recently learned that AI never raids convoys with non-submarine ships. So doesn't matter how inferior navy you got. Just make destroyers to protect your convoys, you won't regret! : Kaiserreich
Essential Hearts of Iron 4 Tips | Wargamer
HOI4 Patch 1.6 Tutorial: Convoy Raiding - YouTube
Steam Workshop::Better Autonomy
Hearts of Iron IV
WTF they had like 10 dockyards and it's 1939. : hoi4
American national focus tree - Hearts of Iron 4 Wiki
User:Bitmode/Naval warfare - Hearts of Iron 4 Wiki
AI is absolute disgraceful shame | Paradox Interactive Forums
Steam :: Hearts of Iron IV :: Hearts of Iron IV announces new expansion Man the Guns
How to use the navy in Hearts of Iron IV? Especially, how do I change the pre-made fleets - Quora
Navy: A HOI4 Guide : hoi4
Steam Community :: Guide :: Hoi4 Country Review: China
No supply while controling 2 undamaged ports? : hoi4
How to use the navy in Hearts of Iron IV? Especially, how do I change the pre-made fleets - Quora