CNN  —  Democrats who will run for president in 2028 are already quietly, and not so quietly, making moves. They’re visiting early primary states, workshopping material and formulating plans. This week, it’s Kentucky Gov. Andy Beshear in South Carolina. Last week, it was California Gov. Gavin Newsom. CNN’s Edward-Isaac Dovere is closely watching all of it. We talked in DC about the list of potential candidates, their strengths and weaknesses, and what are the signs they’re actually serious