It borders Russia, Lithuania, Belarus, Ukraine, Slovakia, and the Czech Republic. Hoi4 This operation automatically increases starting compliance by an amount equal to your Collaboration (so, 60% collaboration will give you 60% compliance). Reichskommissariat Moskowien is Nazi Germany's occupation regime of Western Russia, conquered from the Soviet Union in World War II. MY KINGDOM FOR A CONVOY!The naval and logistical arms of HOI4 received a major rework with Man the Guns, and the free features that came with it are quite substantial. #4 arctichound85 Jun 15, 2016 @ 6:26am The best way that I've found to defeat the Soviets is to prepare for a slog. hoi4 May 30, 2013, 12:47 AM. The USSR | World Beyond HOI4 Wiki | Fandom Defense in depth. I havent' played USSR in HOI4 much, but in HOI3 it was impossible to stop them at the border. Build forts along major rivers and at other terrain features and cities further inland, which will be powerful lines of defense once the Germans push you back that far. Now, weakened and isolated, he is losing leverage.