Advance
Cultural Ties
Different cultures have different customs, and for some reason, they tend to resist attempts from their rulers to change said customs. We can turn this weakness into a strength by incorporating local leaders into our system of government and having them carry out our will in a way that will be palatable to their people.
Advance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Reformation tree itself.
