Former President Trump continues to dominate the Republican primary field and would beat President Biden in a general election, according to a new poll.If the 2024 Republican presidential primary were held today, Trump would win with 52% of voters. His nearest rival, Florida Gov. Ron DeSantis would lag 40 points behind with just 12%, while Vivek Ramaswamy, a biopharmaceutical entrepreneur, rounded out the top three with 10% support, according to the Harvard-Harris poll released Friday. Trump would beat Biden in a head-to-head matchup by a margin of 45 to 40 percent — with a crucial 16% of voters undecided. His...