Battle of Fismes and Fismette
1918 CE.
Shown on the map at 49.308°, 3.681°.
The Battle of Fismes and Fismette was a battle in Fismes, France, that took place during the First World War from 3 August to 1 September 1918 after the end of the Second Battle of the Ourcq and the Aisne-Marne Offensive.
Text from the Wikipedia article Battle of Fismes and Fismette, licensed CC BY-SA 4.0.