World War II: <a href="https://en.wikipedia.org/wiki/Red_Army" id="mw0A" rel="mw:WikiLink" title="Red Army">Soviet forces</a> invade Austria and <a href="https://en.wikipedia.org/wiki/Vienna_offensive" id="mw0Q" rel="mw:WikiLink" title="Vienna offensive">capture Vienna</a>. <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Armia_Ludowa" id="mw0g" rel="mw:WikiLink" title="Armia Ludowa">Polish</a> and Soviet forces <a href="https://en.wikipedia.org/wiki/East_Pomeranian_offensive" id="mw0w" rel="mw:WikiLink" title="East Pomeranian offensive">liberate Danzig</a>.