Answer: 
The “big three” disagreed about the best course of action to take the peace conference because Clemenceau was wishing for exerting economic pressure on Germany, Wilson wanted a more 'peaceful' solution, and George wanted punishments that would still allow Germany to thrive in the future. 
Explanation: 
- The suggestions put up the three bigs stood in confrontation to each other as all the three argued that their method of punishing Germany would be more feasible. 
 - The exercise of economic sanctions was still deemed as a good and feasible punishment for Germany by many.