The United Auto Workers this week reiterated its warning that the Republican presidential ticket of Donald Trump and JD Vance is a threat to working-class Americans in response to a refusal by Vance to commit to honoring a $500 million federal grant for an electric vehicle plant in Michigan.
Both Trump and Vance—a venture capitalist turned U.S. senator from Ohio who often postures as a working-class ally—are campaigning in Michigan, a key swing state, this week.
The Detroit Newsreported Wednesday that on the campaign trail...