Interviews with dozens of Democratic Party officials, including 93 superdelegates, found overwhelming opposition to handing Mr. Sanders the nomination if he fell short of a majority of delegates.
WASHINGTON — House Speaker Nancy Pelosi and Senator Chuck Schumer, the minority leader, hear constant warnings from allies about congressional losses in November if the party nominates Bernie Sanders for president. Democratic House members share their Sanders fears on text-messaging chains. Bill Clinton, in calls with old friends, vents about the party getting wiped out in the general election.
And officials in the national and state parties are increasingly anxious about splintered primaries on Super Tuesday and beyond, where the liberal Mr. Sanders edges out moderate candidates who collectively win more votes.
Dozens of interviews with Democratic establishment leaders this week show that they are not just worried about Mr. Sanders’s candidacy, but are also willing to risk intraparty damage to stop his nomination at the national convention in July if they get the chance. Since Mr. Sanders’s victory in Nevada’s caucuses on Saturday, The Times has interviewed 93 party officials — all of them superdelegates, who could have a say on the nominee at the convention — and found overwhelming opposition to handing the Vermont senator the nomination if he arrived with the most delegates but fell short of a majority.
Such a situation may result in a brokered convention, a messy political battle the likes of which Democrats have not seen since 1952, when the nominee was Adlai Stevenson.
Jay Jacobs, the New York State Democratic Party chairman and a superdelegate, echoing many others interviewed, said that superdelegates should choose a nominee they believed had the best chance of defeating Mr. Trump if no candidate wins a majority of delegates during the primaries. Mr. Sanders argued that he should become the nominee at the convention with a plurality of delegates, to reflect the will of voters, and that denying him the nomination would enrage his supporters and split the party for years to come.
“Bernie wants to redefine the rules and just say he just needs a plurality,” Mr. Jacobs said. “I don’t think we buy that. I don’t think the mainstream of the Democratic Party buys that. If he doesn’t have a majority, it stands to reason that he may not become the nominee.”
This article is based on interviews with the 93 superdelegates, out of 771 total, as well as party strategists and aides to senior Democrats about the thinking of party leaders. A vast majority of those superdelegates — whose ranks include federal elected officials, former presidents and vice presidents and D.N.C. members — predicted that no candidate would clinch the nomination during the primaries, and that there would be a brokered convention fight in July to choose a nominee.
In a reflection of the establishment’s wariness about Mr. Sanders, only nine of the 93 superdelegates interviewed said that Mr. Sanders should become the nominee purely on the basis of arriving at the convention with a plurality, if he was short of a majority.
While there is no widespread public effort underway to undercut Mr. Sanders, arresting his rise has emerged as the dominant topic in many Democratic circles. Some are trying to act well before the convention: Since Mr. Sanders won Nevada’s caucuses on Saturday, four donors have approached former Representative Steve Israel of New York to ask if he can suggest someone to run a super PAC aimed at blocking Mr. Sanders. He declined their offer.
“People are worried,” said former Senator Chris Dodd of Connecticut, a former Democratic National Committee chairman who in October endorsed former Vice President Joseph R. Biden Jr. “How you can spend four or five months hoping you don’t have to put a bumper sticker from that guy on your car.”
That anxiety has led even superdelegates to suggest ideas that sound ripped from the pages of a political drama.
In recent weeks, Democrats have placed a steady stream of calls to Senator Sherrod Brown of Ohio, who opted against running for president nearly a year ago, suggesting that he can emerge as a white knight nominee at a brokered convention — in part on the theory that he may carry his home state in a general election.
Others are urging former President Barack Obama to get involved to broker a truce — either among the four moderate candidates or between the Sanders and establishment wings, according to three people familiar with those conversations.
William Owen, a D.N.C. member from Tennessee, suggested that if Mr. Obama was unwilling, his wife, Michelle, could be nominated as vice president, giving the party a figure they could rally behind.
“She’s the only person I can think of who can unify the party and help us win,” he said. “This election is about saving the American experiment as a republic. It’s also about saving the world. This is not an ordinary election.”
People close to Mr. Obama say he has no intention of getting involved in the primary contest, seeing his role as less of a kingmaker than as a unifying figure to help heal party divisions once Democrats settle on a nominee. He also believed that the Democratic Party shouldn’t engage in smoke-filled-room politics, arguing that those kinds of deals would have prevented him from capturing the nomination when he ran against Hillary Clinton in 2008.
“If Bernie gets a plurality and nobody else is even close and the superdelegates weigh in and say, ‘We know better than the voters,’ I think that will be a big problem,” said Representative Pramila Jayapal of Washington state, a Sanders supporter who is co-chairwoman of the Congressional Progressive Caucus.
Others in the party view Mr. Sanders as such an existential threat that they see stopping him from winning the nomination as less risky than a public convention fight. Many feared that putting Mr. Sanders on the top of the ticket could cost Democrats the political gains of the Trump era, a period when the party won control of the House, took governor’s mansions in deep red states and flipped statehouses across the country.
“Bernie seems to have declared war on the Democratic Party — and it’s caused panic in the House ranks,” said Representative Josh Gottheimer of New Jersey, a supporter of former Mayor Michael Bloomberg of New York. Private polling of Mr. Gottheimer’s northern New Jersey district, for example, shows a double-digit gap in the approval ratings of Mr. Trump and Mr. Sanders.
Should Mr. Sanders win big in the 16 states and territories holding primaries and caucuses on Super Tuesday next week, he could be on a path to the 1,991 pledged delegates needed to capture the nomination on the first ballot at the party’s convention. But if the Super Tuesday vote is sharply divided among Mr. Sanders and two or more other rivals, the Vermont senator could find himself with more delegates than the competition but not enough to win the nomination outright.
A number of superdelegates dream of a savior candidate who is not now in the race, perhaps Mr. Brown, or maybe someone who already dropped out the race, like Senator Kamala Harris of California.Under the current rules, the convention would then go to a second ballot. On that vote, all 3,979 pledged delegates and 771 superdelegates would be free to vote for any candidate they chose.
Democratic Leaders Willing to Risk Party Damage to Stop Bernie Sanders (Published 2020)
Interviews with dozens of Democratic Party officials, including 93 superdelegates, found overwhelming opposition to handing Mr. Sanders the nomination if he fell short of a majority of delegates.