The Battle of Tannenberg was fought between Russia and Germany between the 26th and 30th of August 1914, the first month of World War I. The battle resulted in the almost complete destruction of the Russian Second Army and the suicide of its commanding general, Alexander Samsonov.
Daugavpils (Daugpiļs; Даугавпилс; see other names) is a city in southeastern Latvia, located on the banks of the Daugava River, from which the city gets its name.
The Imperial Russian Army (Ру́сская импера́торская а́рмия) was the land armed force of the Russian Empire, active from around 1721 to the Russian Revolution of 1917.
This article lists Imperial Russian Army formations and units in 1914 prior to World War I mobilisation for the Russian invasion of Prussia and liberation Austro-Hungarian province of Galicia.
Kaunas (also see other names) is the second-largest city in Lithuania and the historical centre of Lithuanian economic, academic, and cultural life.
The Russo-Turkish War of 1877–78 (lit, named for the year 1293 in the Islamic calendar; Руско-турска Освободителна война, Russian-Turkish Liberation war) was a conflict between the Ottoman Empire and the Eastern Orthodox coalition led by the Russian Empire and composed of Bulgaria, Romania, Serbia, and Montenegro.
Vilnius (see also other names) is the capital of Lithuania and its largest city, with a population of 574,221.
World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.