Download-hearts-of-iron-iv-field-marshal-edition-v1-12-7-p2p -

Paradox Interactive Releases “Hearts of Iron IV” - Player Theory

: You must build an Intel Network in the target country first. Once the network is strong enough, you can launch the "Prepare Collaboration" operation from the Operations tab. 3. Naval Invasion Preparation download-hearts-of-iron-iv-field-marshal-edition-v1-12-7-p2p

: To make an enemy nation capitulate faster and ensure high compliance (access to their factories and resources) immediately after they surrender. Paradox Interactive Releases “Hearts of Iron IV” -

: The time required depends on your technology and the number of divisions assigned (e.g., a 10-division invasion takes much longer to prepare than a 1-division one). they require a "preparation time".

Naval invasions cannot be launched instantly; they require a "preparation time".