Battles of Przasnysz
1915 CE.
Shown on the map at 52.130°, 20.052°.
The First Battle of Przasnysz was fought between the Imperial German Army and the Imperial Russian troops. It took place between 7 and 28 February 1915, on the Eastern Front during World War I.
Text from the Wikipedia article First Battle of Przasnysz, licensed CC BY-SA 4.0.