Battle of Xinkou
1937 CE.
Shown on the map at 38.000°, 112.000°.
The Battle of Xinkou (simplified Chinese: 忻口会战; traditional Chinese: 忻口會戰; pinyin: Xīnkǒu Huìzhàn) was a decisive engagement of the Taiyuan Campaign, the second of the 22 major engagements between the National Revolutionary Army and Imperial Japanese Army during the Second Sino-Japanese War.
Text from the Wikipedia article Battle of Xinkou, licensed CC BY-SA 4.0.