Revenge - France suffered harshly at the hands of Germany
Punishment - to prevent future wars, France wanted to punish Germany visciously
Weaken - by weakening Germany's armed forces, it would reduce the chance of an invasion
Protect - wanted to protect France from any future invasions
Repay damage - wanted reparations to pay for damage caused by Germany in WWI
Clemenceau was willing to compromise on certain things because he was a realist, but he was also stubborn and was willing to fight for what his country needed