Caroline Kennedy is “living in fear” that her controversial son Jack Schlossberg’s run for Congress could make him “a target for violent haters,” sources told The Post. Schlossberg — a progressive Democrat with a combined following of around 1.

John F. Kennedy’s grandson is stepping into the spotlight with a congressional bid, part of a new wave of young progressive politicians.

“It’s a crisis at every level, a cost-of-living crisis sponsored by the big, beautiful bill, historic cuts to social programs working families rely on health care, education, childcare, a corruption c...