A Fox News survey showing former President Trump leading Florida Gov. Ron DeSantis by 15 points among Republican presidential primary voters is the latest cause for heartburn among Senate Republicans who don’t think Trump can win a general election match-up against President Biden. Predictions by key Senate Republicans that Trump would fade as the 2024 election approached are being upended, putting pressure on party leaders in Washington to consider embracing the former president once again. Senate Minority Leader Mitch McConnell (R-Ky.) and other Republicans blamed the “chaos” surrounding Trump for the party’s disappointing performance in the 2022 midterm election. Some...