Sikkim Expedition
1888 CE.
Shown on the map at 27.267°, 88.800°.
The Sikkim expedition (Chinese: 隆吐山戰役; pinyin: Lóngtǔ Shān Zhànyì; lit. 'Battle of the Longtu Mountain') was an 1888 British military expedition to expel Tibetan forces from Sikkim. The roots of the conflict lay in British–Tibetan competition for suzerainty over Sikkim.
Text from the Wikipedia article Sikkim expedition, licensed CC BY-SA 4.0.