Archduke <a href="https://en.wikipedia.org/wiki/Maximilian_I_of_Mexico" id="mwiQ" rel="mw:WikiLink" title="Maximilian I of Mexico">Maximilian of Habsburg</a> is proclaimed emperor of Mexico during the <a href="https://en.wikipedia.org/wiki/Second_French_intervention_in_Mexico" id="mwig" rel="mw:WikiLink" title="Second French intervention in Mexico">French intervention in Mexico</a>.