Maybe we can implement a form of elemental government, in which people elect whos in power for a certain number of turns. Then, the diplomacy champions could be the element who had the same leader for the longest amount of time without him being overthrown. As for the all 12 wonders, it could go to the element that has fought in all 12 capital cities 
Yes, this is a similar system that is used in Civilization and it makes sense. But I took out the Diplomatic Victory so we can concentrate on duels and exploration.
