War of the Austrian Succession: Austria and <a href="https://en.wikipedia.org/wiki/Sardinia" id="mwRg" rel="mw:WikiLink" title="Sardinia">Sardinia</a> defeat a Franco-Spanish army at the <a href="https://en.wikipedia.org/wiki/Battle_of_Piacenza" id="mwRw" rel="mw:WikiLink" title="Battle of Piacenza">Battle of Piacenza</a>.