Kamala Harris remains the clear favorite among Democratic voters eyeing the 2028 presidential race, according to a new national survey. The latest Center Square Voters’ Voice Poll found the former vice president backed by 27% of left-leaning voters, nearly doubling the support of her nearest rival, fellow California native governor Gavin Newsom, who came in second at 14%. While Harris maintains a sizable advantage, the poll suggests her grip on the party’s electorate may be loosening somewhat. Her support has slipped from 33% in October and 31% in March to 27% in the latest survey. Newsom has also trended downward,...