<a href="https://en.wikipedia.org/wiki/American_Civil_War" id="mwWA" rel="mw:WikiLink" title="American Civil War">American Civil War</a>: The first Union infantry assault of the <a href="https://en.wikipedia.org/wiki/Siege_of_Port_Hudson" id="mwWQ" rel="mw:WikiLink" title="Siege of Port Hudson">Siege of Port Hudson</a> occurs.