<a href="https://en.wikipedia.org/wiki/American_Civil_War" id="mwYA" rel="mw:WikiLink" title="American Civil War">American Civil War</a>: <a href="https://en.wikipedia.org/wiki/Stonewall_Jackson" id="mwYQ" rel="mw:WikiLink" title="Stonewall Jackson">Stonewall Jackson</a> is wounded by friendly fire while returning to camp after reconnoitering during the <a href="https://en.wikipedia.org/wiki/Battle_of_Chancellorsville" id="mwYg" rel="mw:WikiLink" title="Battle of Chancellorsville">Battle of Chancellorsville</a>. He succumbs to <a href="https://en.wikipedia.org/wiki/Pneumonia" id="mwYw" rel="mw:WikiLink" title="Pneumonia">pneumonia</a> eight days later.