Sen. JD Vance, running on the GOP ticket alongside former President Trump, could help Republicans in "vulnerable Rust Belt states" this cycle, but he might not play as big a role in his home state of Ohio, according to strategists familiar with campaigns.
Vance currently serves as the junior senator from Ohio, a state where vulnerable Democratic Sen. Sherrod Brown is defending his congressional seat in one of the Republicans' best pickup opportunities of the cycle.
"I think Trump...