- See Treaty of Versailles, Other Treaties and the League of Nations.
- Fall of the Caliphate
- Armenian Genocide
- Support for a Jewish homeland
- Spanish Flu epidemic
- Africa and diseases
- Rise of the USA
- Role of Women
2. Fall of the Caliphate
- The First World War ended the Islamic Caliphate of the Ottoman Empire. No longer was Islam governed from Constantinople, the League mandate system broke up the empire.
3. Armenian Genocide
4. Support for a Jewish homeland
5. Spanish Flu pandemic
6. Africa and Diseases
- David Olusoga argues that the allied campaign which pursued Paul von Lettow-Vorbeck brought diseases to Africa.
7. Rise of the USA
8. Role of Women