<a href="https://en.wikipedia.org/wiki/World_War_II" id="mw9A" rel="mw:WikiLink" title="World War II">World War II</a>: <a href="https://en.wikipedia.org/wiki/Adolf_Hitler" id="mw9Q" rel="mw:WikiLink" title="Adolf Hitler">Adolf Hitler</a> moves into his underground bunker, the so-called <a href="https://en.wikipedia.org/wiki/Führerbunker" id="mw9g" rel="mw:WikiLink" title="Führerbunker">Führerbunker</a>.