Vice President Kamala Harris said Monday in a preview clip of an interview that will air tonight on “ABC News Live Prime” that extremist “so-called leaders” are forcing an unnecessary debate on slavery. Anchor Linsey Davis asked, “I want to talk about who issues that you have come out in front of in recent days, in particular, in Florida, we’re all familiar about the curriculum in Florida about black history that includes the idea that the enslaved gained some skills that were beneficial to them from slavery. One of the architects of that curriculum if you will said that your...