Empress <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Elizabeth_I_of_Russia" id="mwdA" rel="mw:WikiLink" title="Elizabeth I of Russia">Elizabeth I of Russia</a> issues her <a href="https://en.wikipedia.org/wiki/Ukase" id="mwdQ" rel="mw:WikiLink" title="Ukase">ukase</a> incorporating <a href="https://en.wikipedia.org/wiki/Russian_Prussia" id="mwdg" rel="mw:WikiLink" title="Russian Prussia">Königsberg into Russia</a>.