The Vistula–Oder offensive (Russian: Висло-Одерская операция, romanized: Vislo–Oderskaya operatsiya) was a Red Army operation on the Eastern Front in the European theatre of World War II in January 1945. The army made a major advance into German-held territory, capturing Kraków, Warsaw, and Poznań.
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The 82nd anniversary falls on January 12, 2027.