Donald Trump has entered the 2024 presidential race’s general election phase with, according to many polls, a small advantage over incumbent President Joe Biden. Most of the polls released in March have showed Trump with narrow single-digit leads, although some recent polls find Biden leading Trump by 2 percent (Emerson College) or 1 percent (Daily Kos/Civiqs and Reuters/Ipsos). RealClearPolitics, factoring in all of the pollsters it keeps track of, gives Trump a 2 percent advantage over Biden as of March 21. However, The Economist’s polling average now shows Biden with a 1 percent advantage. …