🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусскийالعربية한국어中文日本語EntityQ570767· pop 28· linked from 1,181 articlesOber Ostabbreviation for a German military district during World War IOn the mapAvailable in 28 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةBasquebe_x_oldBelarusianConnectionsLatvianEntityRussian RevolutionEntityCategories1910s in Belarus1910s in Latvia1910s in Lithuania1914 establishments in Europe1919 disestablishments in EuropeBaltic-German historyGerman Empire in World War IGerman involvement in the Russian Civil WarGerman military occupationsLithuania in the Russian Civil WarPoland in World War IProto-Nazism