World War II: <a class="mw-redirect" href="https://en.wikipedia.org/wiki/RAF" id="mwAUA" rel="mw:WikiLink" title="RAF">RAF</a> bombing raid on <a href="https://en.wikipedia.org/wiki/Darmstadt" id="mwAUE" rel="mw:WikiLink" title="Darmstadt">Darmstadt</a> and the following firestorm kill 11,500.