Former Alaska Gov. Sarah Palin, who is running for the state’s at-large congressional district in November, has pleaded with her Republican challenger to drop his bid to avoid splitting the state’s GOP votes. Nick Begich III, a businessman and member of the politically prominent Begich family, was a GOP candidate alongside Palin in the Aug. 16 special election to fill the House seat, which became vacant after longtime Republican Rep. Don Young died in office in March. State law required that a special election for the seat be held within five months of an intra-term vacancy, even as the 2022...