1. War Guilt Cause- Germany should accept all blame for starting WW1
2. Reparations- Germany had to pay for damage caused by the war
3. Disarmament- Germany was allowed to have a small army, six naval ships, no tanks, no air force, no submarines, Rhineland was de-militarized
4. Territorial causes- land was taken away from Germany and given to other countries, union with Austria was forbidden