Watch John King at CNN explain what could happen if Trump wins Nevada caucus.<br>CNN chief national correspondent John King walks us through Donald Trumps biggest county wins in Nevadas Tuesday night GOP caucus.<br>In conversations with Nevada Republicans ahead of Tuesdays caucus, there seemed near unanimity in support for Donald Trump.<br><br>Donald Trump notched a resounding win in the Nevada caucuses Tuesday, channeling the roiling anger of Republican voters against the establishment and .
