Second Russian invasion of East Prussia (1914)
| Second East Prussian campaign | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Part of the Eastern Front of World War I | |||||||||
| |||||||||
| Belligerents | |||||||||
| German Empire | Russian Empire | ||||||||
| Commanders and leaders | |||||||||
| Hermann von François | Nikolai Ruzsky | ||||||||
| Units involved | |||||||||
| VIII Army |
I Army X Army | ||||||||
| Strength | |||||||||
| 129,814 | 295,000 | ||||||||
| Casualties and losses | |||||||||
| 31,915–60,000 | 97,377 | ||||||||
The offensive of the Russian armies in October 1914 with the aim of capturing East Prussia after in Battle of Augustów (1914).