Game Rule Settings/CCountry ChangeCGame Rule SettingCountry change Prohibitedcountry_change_prohibitedmain_menu/common/game_rules/00_game_rules.txt:135This setting prohibits Country change after the game has started.Definitionmain_menu/common/game_rules/00_game_rules.txt:135136flag = country_change_prohibited137flag = general_rule