The results from Iowa are still trickling in, but however much confusion there is in Des Moines, the choices that lie ahead for Democrats are clear. There are some questions the party’s leaders and voters can’t put off answering for much longer.

How long will they prop up former Vice President Joe Biden? Whoever is ultimately crowned the winner in Iowa, Biden was among the losers — a distant fourth place finish from the nominal frontrunner and establishment favorite in the kind of state he is supposed to be able to win back from President Trump.