Harris, Walz Duel With Vance in Midwest Rallies

Both campaigns made stops in Wisconsin and Michigan, Vance stumped on immigration and manufacturing, Harris and Walz on labor. DETROIT—The Democratic and Republican presidential campaigns vied for voters’ attention in dueling rallies in key battleground states on Aug. 7. Vice President Kamala Harris and her newly designated running mate, Minnesota Gov. Tim Walz, stumped in