<a href="https://en.wikipedia.org/wiki/American_Civil_War" id="mwXA" rel="mw:WikiLink" title="American Civil War">American Civil War</a>: <a href="https://en.wikipedia.org/wiki/Battle_of_Wauhatchie" id="mwXQ" rel="mw:WikiLink" title="Battle of Wauhatchie">Battle of Wauhatchie</a>: Forces under <a href="https://en.wikipedia.org/wiki/United_States" id="mwXg" rel="mw:WikiLink" title="United States">Union</a> General <a href="https://en.wikipedia.org/wiki/Ulysses_S._Grant" id="mwXw" rel="mw:WikiLink" title="Ulysses S. Grant">Ulysses S. Grant</a> repel a <a href="https://en.wikipedia.org/wiki/Confederate_States_of_America" id="mwYA" rel="mw:WikiLink" title="Confederate States of America">Confederate</a> attack led by General <a href="https://en.wikipedia.org/wiki/James_Longstreet" id="mwYQ" rel="mw:WikiLink" title="James Longstreet">James Longstreet</a>. Union forces thus open a <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Supply_line" id="mwYg" rel="mw:WikiLink" title="Supply line">supply line</a> into <a href="https://en.wikipedia.org/wiki/Chattanooga,_Tennessee" id="mwYw" rel="mw:WikiLink" title="Chattanooga, Tennessee">Chattanooga, Tennessee</a>.