Battle of Suriagehara
1589 CE.
Shown on the map at 37.562°, 140.066°.
Battle of Suriagehara (摺上原の戦い, Suriagehara no tatakai) was a battle during the Sengoku period (16th century) of Japan. It was fought at a field called Suriagehara, whose modern location is split between the towns of Inawashiro and Bandai in Fukushima Prefecture.
Text from the Wikipedia article Battle of Suriagehara, licensed CC BY-SA 4.0.