The first <a href="https://en.wikipedia.org/wiki/Mormon_pioneers" id="mweQ" rel="mw:WikiLink" title="Mormon pioneers">Mormon pioneers</a> make their exodus from <a href="https://en.wikipedia.org/wiki/Nauvoo,_Illinois" id="mweg" rel="mw:WikiLink" title="Nauvoo, Illinois">Nauvoo, Illinois</a>, westward towards <a href="https://en.wikipedia.org/wiki/Salt_Lake_Valley" id="mwew" rel="mw:WikiLink" title="Salt Lake Valley">Salt Lake Valley</a>.