
Less than three days after Democrats celebrated victory in the final Senate contest of the 2022 midterms, the challenges facing the party heading into the next campaign came into sharp relief.
The decision by Sen. Kyrsten Sinema of Arizona to leave the Democratic Party on Friday raised the prospect of a tumultuous — and expensive — three-way race in one of the most politically competitive states in the U.S. It set off a scramble among potential Democratic and Republican candidates to assess whether they could win their party's nomination.