10th Army (Russian Empire)
Army · Russian Empire
Fought in World War I Wikipedia
Movements
- August 17 – September 14, 1914 Russian invasion of East Prussia (1914)
- September 7–14, 1914 First Battle of the Masurian Lakes
- February 7–22, 1915 Second Battle of the Masurian Lakes
- August 26 – October 2, 1915 Battle of Vilnius (1915)