7 major treaties of the 20th Century

1. 1902 - Treaty of Vereeniging - Ends the Second Anglo-Boer War
2. 1919 - Treaty of Versaille - Ends World War 1
3. 1931 - Treaty of Westminster - Creates the British Commonwealth
4. 1952 - Treaty of Taipei - Peace treaty between Japan and the Republic of China
5. 1957 - Treaty of Rome - Establishes the European Economic Community
6. 1979 - Moon Treaty - Turns jurisdiction of all heavenly bodies to the international community
7. 1997 - Kyoto Protocol - Mandates the reduction of greenhouse gas emissions