US presidential hopeful Kamala Harris and her newly-announced running mate Tim Walz will campaign in the key battleground states of Michigan and Wisconsin on Wednesday.
The pair will stop in Eau Claire, Wisconsin and Detroit, Michigan, a day after they kicked off their joint campaign in Pennsylvania.
The two states are part of the “Blue Wall” that Democrats will need to win to elect Harris to the White House.
Wisconsin and Michigan will also be an early test for the Midwestern…