Battle of Aouzou
1987 CE.
Shown on the map at 21.816°, 17.429°.
The Battle of Aouzou refers to a pair of battles fought between Chad and Libya in and around the town of Aouzou (Chad) in August 1987, as part of the Toyota War, the last phase of the larger Chadian–Libyan conflict. The first battle resulted in a Chadian victory, while the second battle, a Libyan counteroffensive, is deemed to have been won by Libya.
Text from the Wikipedia article Battle of Aouzou, licensed CC BY-SA 4.0.