Battle of Ukoko
1914 CE.
Shown on the map at 0.983°, 9.567°.
The Battle of Ukoko took place on 21 September 1914 during the Kamerun campaign of the First World War between French and German troops in Ukoko, Kamerun or modern day Cocobeach, Gabon.
Text from the Wikipedia article Battle of Ukoko, licensed CC BY-SA 4.0.