<a href="https://en.wikipedia.org/wiki/Battle_of_Nasiriyah" id="mwASo" rel="mw:WikiLink" title="Battle of Nasiriyah">Battle of Nasiriyah</a>, first major conflict during the <a href="https://en.wikipedia.org/wiki/2003_invasion_of_Iraq" id="mwASs" rel="mw:WikiLink" title="2003 invasion of Iraq">invasion of Iraq</a>.