Vice President Kamala Harris’ campaign is turning its attention to a new group of voters: Fox News viewers. Although “a historic realignment of working-class voters helped Trump defy the odds and win in 2016, and brought him to within a hair of reelection in 2020,” Politico noted last year, CNN’s Harry Enten reported earlier this week that more and more working class voters in the battleground states of Michigan, Wisconsin and Pennsylvania, are turning against Donald Trump. Axios reported Thursday that Harris’ campaign this week “began running four spots” on Fox News — a network many MAGA supp…