Democrats are fighting tooth and nail to hold on to their ultra-narrow Senate majority this year in a midterm election cycle that has several of the party’s most vulnerable incumbents facing voters amid rising inflation and surging gas prices. Republicans need to net just one new seat this year to reclaim control of the upper chamber. Still, Democrats are more optimistic about their chances of holding their Senate majority than they are their House majority and are eyeing several opportunities to flip GOP-held seats.