<a href="https://en.wikipedia.org/wiki/Parma" id="mwaA" rel="mw:WikiLink" title="Parma">Parma</a>, <a href="https://en.wikipedia.org/wiki/Tuscany" id="mwaQ" rel="mw:WikiLink" title="Tuscany">Tuscany</a>, <a href="https://en.wikipedia.org/wiki/Modena" id="mwag" rel="mw:WikiLink" title="Modena">Modena</a> and <a href="https://en.wikipedia.org/wiki/Romagna" id="mwaw" rel="mw:WikiLink" title="Romagna">Romagna</a> vote in <a href="https://en.wikipedia.org/wiki/Referendum" id="mwbA" rel="mw:WikiLink" title="Referendum">referendums</a> to join the <a href="https://en.wikipedia.org/wiki/Kingdom_of_Sardinia" id="mwbQ" rel="mw:WikiLink" title="Kingdom of Sardinia">Kingdom of Sardinia</a>.