Battle of El-Moungar
1903 CE.
Shown on the map at 35.433°, 4.050°.
The Battle of El-Moungar was fought during the South-Oranese Campaign between a contingent of the French Army of Africa, mainly from the French Foreign Legion, and Moroccan tribesmen.
Text from the Wikipedia article Battle of El-Moungar, licensed CC BY-SA 4.0.