
Democratic Senate nominee John Fetterman and Republican Mehmet Oz will square off in their sole debate in the race for Pennsylvania’s Senate seat in Harrisburg on Tuesday evening.
Republican Senator Pat Toomey’s soon-to-be-open seat is crucial for Democrats and Republicans. If Republicans hold the seat, they only need to flip one Democratic-held seat to win back the majority; and a loss would make it harder for them to flip the Senate, given the poor quality of other Republican candidates.