Recommend the game of governing the country, which must include political, economic and military aspects. It is best to enrich the political and economic content.
"National Leaders" meets your requirements, focusing on World War II, covering political, economic, military, diplomatic and other aspects. It's just too big. If you can't find 6.5G, download it quickly. . . Rome also had a total war. You can form alliances with other alliances through the Senate, persuade or even assassinate each other's generals and diplomats, and send spies. However, the total war in Rome takes a long time and poses great challenges to new players, because the operation process of the game is still difficult. Of course, the response is also good.