A quest to find living descendants of 36 enslaved people has transformed into a project that gives Black residents new clues to their ancestry, wherever it may lead.
Nearly 10 percent of South Carolina voters were not in the state when Nikki Haley left office in 2017, and many newcomers brought with them an affection for Donald Trump.
Mr. Biden visited Emanuel A.M.E. Church after a racist massacre in 2015 to mourn with a shaken congregation. He is returning to warn of the political threats of hate-filled violence.