Make battle plans, assemble your armies and invade your neighbors! In the menu to the right you can show events, places and character movements. Each state is typically stored in its own file, although you can store multiple state definitions within the same file, as the ID is defined within the state definition, rather than the file title (as in Europa Universalis 4).
Watch the whole series: me on Patreon! States (and their history) are defined in /Hearts of Iron IV/history/states/*.txt. Hoi4 beautiful states mod If Japan doesn't attack Russia then Russia doesn't get partitioned.