

since your industry sucks battleplan is good for holding the line the trench warfare thing saved me when i was facist poland X germany when i declined danzig. Grand Battle Plan is all about planning and entrenchment so it can work with the Soviet IF you use those advantage. Superior Firepower is still top of the list. As Poland in the 1939 “Blitzkrieg” scenario start, inflict over 1,800,000 casualties to Germany to beat the 2018 PDXCON HOI4 challenge.

Best doctrine for poland hoi4 tank heavy armies.
