The treaty ending World War I caused great resentment in Germany.
Explanation:
The Germans disliked the Treaty of Versailles because they ought not been permitted to take a role in the International meetings.
The Germans resented and disliked the Treaty of Versailles for Germany, because it was the reason for all the rigid conditions of the Treaty, and because they assumed Russia was to blame for beginning the war.
1. About 200 million years ago, 2. Cenozoic era, 3. The period between the extinction of the dinosaurs and the present day is called the Age of Mammals or Cenozoic. Mammals appeared on the earth long before the extinction of the dinosaurs