<a href="https://en.wikipedia.org/wiki/Second_Opium_War" id="mwWQ" rel="mw:WikiLink" title="Second Opium War">Second Opium War</a>: An Anglo-French force defeats Chinese troops at the <a href="https://en.wikipedia.org/wiki/Battle_of_Palikao" id="mwWg" rel="mw:WikiLink" title="Battle of Palikao">Battle of Palikao</a>.