Trump introduces his VP choice, J.D. Vance, in St. Cloud, Minnesota, on July 27. Photo: Stephen Maturen/Getty Images In 2021, not long before J.D. Vance became a Republican senator from Ohio, he went online to rant. “‘Universal day care’ is class war against normal people,” he tweeted , as though working parents who might want more affordable child-care options are somehow alien. Vance has no solution for them or for parents who want to stay home with their children. As a senator, he’s proposed