Anglo-Afghan Treaty of 1919
1919 CE.
Shown on the map at 33.600°, 73.100°.
The Anglo-Afghan Treaty of 1919, also known as the Treaty of Rawalpindi, was a bilateral treaty which brought the Third Anglo-Afghan War to an end.This is regarded as the largest peace treaty since the Treaty of Versailles, which was enacted in the same year.
Text from the Wikipedia article Anglo-Afghan Treaty of 1919, licensed CC BY-SA 4.0.