The Michigan Senate race results will test Democrats' path forward; Missouri, Kansas, Virginia and WA are holding primaries. The Michigan Senate race results will test Democrats' path forward; Missouri, Kansas, Virginia and WA are holding primaries. The Michigan Senate race results will test Democrats' path forward; Missouri, Kansas, Virginia and WA are holding primaries. The Michigan Senate race results will test Democrats' path forward; Missouri, Kansas, Virginia and WA are holding primaries. More primaries were taking place in Kansas, Missouri, Virginia and Washington.