🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaРусскийالعربيةفارسیไทย한국어中文日本語EntityQ702638· pop 29· linked from 504 articlesOperation TannenbergNazi extermination operation directed at Poles in early World War IIWikidata factsImageBundesarchiv Bild 146-1968-034-19A, Exekution von polnischen Geiseln.jpgSources (3)pl.wikipedia.orgwikidata.orgen.wikipedia.orgvia Wikidata · CC0Available in 28 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAzerbaijaniConnectionsgas vanEntityGerman crimes against PolesEntityCategories1939 mass shootings in Europe1940 mass shootings in Europe1940 murders in PolandAnti-Slavic sentimentAttacks on buildings and structures in 1939Attacks on buildings and structures in 1940Attacks on hospitals in Poland during World War IIDecember 1939 in EuropeGeneralplan OstGerman occupation of Poland during World War IIHospital shootings in Poland