What is the name of the treaty that called for an immediate evacuation of German troops from Belgium , France , and Luxembourg within fifteen days and established that Allied forces would occupy the Rhineland ?
The British ambassador reported in December 1918 on Clemenceau 's views on the future of the Rhineland : " He said that the Rhine was a natural boundary of Gaul and Germany and that it ought to be made the German boundary now , the territory between the Rhine and the French frontier being made into an Independent State whose neutrality should be guaranteed by the great powers " .