Karine Jean-Pierre, Former Biden Press Secretary, Leaves Democratic Party

In a coming book, Ms. Jean-Pierre will describe a “betrayal” by her party when Joseph R. Biden Jr. ended his re-election campaign. Democrats were quick to criticize her.In her forthcoming book, Karine Jean-Pierre will argue that it “can be worthwhile to carve a political space more loyal to personal beliefs than a party affiliation,” according to a description of the book.