Battle of Mang Yang Pass
1954 CE.
Shown on the map at 14.000°, 108.250°.
The Battle of Mang Yang Pass (also known as the Battle of An Khê or the Battle of Đắk Pơ) was one of the last battles of the First Indochina War between the French Union and Việt Minh which took place from 24 to 29 June 1954. The battle was one of the bloodiest defeats of the French Union forces, along with the battle of Dien Bien Phu shortly beforehand.
Text from the Wikipedia article Battle of Mang Yang Pass, licensed CC BY-SA 4.0.