<a href="https://en.wikipedia.org/wiki/Battle_of_Legnano" id="mwKQ" rel="mw:WikiLink" title="Battle of Legnano">Battle of Legnano</a>: The <a href="https://en.wikipedia.org/wiki/Lombard_League" id="mwKg" rel="mw:WikiLink" title="Lombard League">Lombard League</a> defeats <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Frederick_I,_Holy_Roman_Emperor" id="mwKw" rel="mw:WikiLink" title="Frederick I, Holy Roman Emperor">Emperor Frederick I</a>.