Tuesday, Congressman Zach Nunn will be joined by Vice President JD Vance in Des Moines. The two Republicans will speak at Ex-Guard Industries, a company that manufactures semi-truck parts.See also Mahaska County Board of Supervisors to meet June 9 with audio conferencing option Post navigation How much do Clay County Fair all-day ride passes cost?Lawn watering ban possible for Central Iowa due to high nitrate levels