Romney Won the Michigan Primary by Carrying Upscale Voters. He’s Still Struggling With Working, Middle Classes - and That’s Trou 0 researchok Politics3/01/12 1:02:15 amThursday, March 1, 2012 at 1:02 am PST • Views: 345 tnr.com More Mitt Romney Michigan Primary Middle Classes Typical Romney Voter Upscale Voters Cultural Values