At the 1914 Battle of Tannenberg in East Prussia, this country's army was surrounded & largely destroyed
The Battle of 
Stallupnen, fought between Russian and German armies on... [DOC] [TLE] Erich Ludendorff - Wikipedia [PAR] Erich Friedrich Wilhelm Ludendorff (9 April 1865  20 December 1937) was a 
German general, the victor of the Battle of Lige and the Battle of Tannenberg.