Kaocen Revolt
1916 CE.
Shown on the map at 18.277°, 7.999°.
The Kaocen revolt (Kabyle: Tagrawla n Kawsen) was a Tuareg rebellion against French colonial rule of the area around the Aïr Mountains of northern Niger during 1916–17.
Text from the Wikipedia article Kaocen revolt, licensed CC BY-SA 4.0.