<a href="https://en.wikipedia.org/wiki/Seven_Years'_War" id="mwQw" rel="mw:WikiLink" title="Seven Years' War">Seven Years' War</a>: Russian and Austrian troops <a href="https://en.wikipedia.org/wiki/Raid_on_Berlin" id="mwRA" rel="mw:WikiLink" title="Raid on Berlin">briefly occupy Berlin</a>.