Advance
Indirect Rule
Sometimes the best way to get people to do what you want is to let them believe that they have had a choice in the matter. A system of indirect rule like that will reduce the unrest in newly acquired provinces, giving them the impression that they have more self-determination than they truly do.
Advance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Revolutions tree itself.
Modifiers
Separatism−10%
Definitionin_game/common/advances/4_choices_adm.txt:389
391icon = genoese_banking_traditions
392for = adm