Lines of succession are a separate thing from winners of elections. If Biden were to die before election day, that doesn't mean Harris would be on the ticket as

Lines of succession are a separate thing from winners of elections. If Biden were to die before election day, that doesn't mean Harris would be on the ticket as the presidential nominee. I'd wager against that for sure. So who would be tapped to fill in for the recently-deceased candidate? Could be Harris, or Obama, or a dozen other hopefuls.