In Michigan, Biden and Trump vie to be labor’s best friend
“Union support of Democrats has not been monolithic, and this is the latest version of that contest,” says Michael Traugott, professor emeritus of political science at the University of Michigan, Ann Arbor. For Mr. Biden, his trip reflects a larger Democratic effort to shore up support among blue-collar voters, who have been shifting toward the Republican Party in recent years. Mr. Trump’s populist pitch was key to winning the crucial battleground states of Michigan, Wisconsin, and Pennsylvania in 2016 – all states that Mr. Biden then took back in 2020....