Battle of South Shanxi
1941 CE.
Shown on the map at 38.000°, 112.000°.
The Battle of South Shanxi, also known as the Battle of Jinnan (Chinese: 晉南战役) and Zhongtiao Mountains campaign (Chinese: 中條山會戰) by the Chinese and as the Chungyuan Operation by the Japanese, was one of the 22 major engagements between the National Revolutionary Army and the Imperial Japanese Army during the Second Sino-Japanese War (1937–1945).
Text from the Wikipedia article Battle of South Shanxi, licensed CC BY-SA 4.0.