1. War Guilt and Reparations: The Allies wanted to assign responsibility for the start of World War I and demand reparations from Germany.
2. Mapmaking and Territorial Changes: Various disputes had to be resolved, including borders, sovereignty over territories, and ownership of colonies.
3. League of Nations: The conference aimed to establish a global organization, the League of Nations, with the goals of maintaining peace, promoting collective security, and resolving international conflicts.