BYRON CENTER, Mich. — When it comes to the crucial battlegrounds of Michigan, Pennsylvania, and Wisconsin, long known as the Democrats’ ‘blue wall’ states, Republican vice presidential nominee Sen. JD Vance is optimistic they’re “going to be the red wall in November.”“We’re going to make sure that Pennsylvania, Wisconsin and Michigan go red,” former President Trump’s 2024 running mate emphasized in an exclusive national interview with Fox News Digital on the campaign trail in southwestern Michigan this past week.Democrats reliably won all three working-class states in presidential elections for nearly a quarter-century before Trump narrowly carried them in capturing the White House eight years ago.HARRIS AND TRUMP TRADE FIRE IN BATTLE FOR THE BLUE WALL STATES But in 2020, President Biden won back all three states with razor-thin margins as he defeated Trump.The …