As far as I am aware, there isn't anyway to reset your achievements. Otherwise France should have same ideas as Prussia has now because of Napoleon.). Pomerania - SInce they start off with Stolp and will provide us with a land connection to, Bohemia - Since they rival us most of the time and will allow us to more easily gain a strong.
Once they're all happy with you, start speaking to other random people and keep them friendly. I plan to get the achievement without using any DLC sometime. Avar Khaganate without using the Common Sence DLC. Have you got any tips or tricks to unlock this achievement? Getting the Bohemians achievement by 1465, a much faster way to do this than the valefisk speedchievement video about this achievement.
Black Jack: Have at least 21 different subjects with 5 cities each and without any subject having 50% or more Liberty Desire.