Battle of Damasak
2015 CE.
Shown on the map at 13.105°, 12.507°.
Between March 9 and 17, 2015, Chadian and Nigerien soldiers recaptured the town of Damasak, located on the border between Nigeria and Niger, from Boko Haram. The bodies of over 400 civilians massacred by Boko Haram after the group's initial capture of the town in November 2014 were discovered when the Chadians and Nigeriens seized the town. Another 500 civilians were kidnapped by Boko Haram during the battle.
Text from the Wikipedia article Battle of Damasak, licensed CC BY-SA 4.0.