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How Democrats could replace Graham Platner in Maine Senate race and who might take his place

Senate candidate from Maine Graham Platner speaks during a campaign event at the Veterans of Foreign Wars Post 6859, May 17, 2026, in Portland, Maine. (Joe Raedle/Getty Images)

(MAINE) — Democratic Senate candidate Graham Platner has said he is considering his options in the wake of a sexual assault allegation that he denies. But Democrats in Maine and nationally are calling on him to withdraw from the race against Republican incumbent Sen. Susan Collins. 

How his replacement could be chosen if he does withdraw and who might run in his place has become a firestorm among Democrats.

How could Maine Democrats select another candidate?

The Maine Democratic Party has called on Platner to leave the race. If he does by July 13 at 5 p.m. ET, the party has until July 27 to nominate a replacement. The state of Maine itself would not hold new primaries. 

But the party has a lot of flexibility as to how it chooses any replacement. One source familiar with Maine politics told ABC News that the party’s state committee would vote on who would become the replacement candidate.

The state Democratic party has not responded to ABC News’ request for comment.

Another source who is working in Maine politics told ABC News that it’s possible the party could convene delegates to vote for a new candidate — similar to how the party used to nominate candidates at state party conventions. The source added that it is unclear if the event would be in-person or virtual, or how the delegate vote would be taken, such as by a majority vote or ranked-choice voting. 

The prospect of the party selecting a candidate also raises the possibility of a backlash if Maine voters feel either that the candidate does not represent the ideals they voted for or that party insiders are choosing for them. 

“My hope is that the process is transparent and fair,” Ryan Fecteau, speaker of the Maine House of Representatives, told ABC News on Tuesday. 

Who might try to replace Platner?

There were two other candidates on the Senate primary ballot with Platner in the June 9 primary, although Maine Democrats are largely not promoting them as alternatives to Platner.  

Maine Gov. Janet Mills, who suspended her campaign before the primary, is largely not being floated as a viable replacement candidate. ABC News has reached out to Mills’ office.

Former Maryland state official David Costello placed third in the primary. In a brief post on Facebook on Tuesday, Costello confirmed that he’d try for the seat if he can: “I’m back in, if Graham Platner withdraws.”

Other major Maine Democrats who ran for other offices are indicating they might consider trying for the Senate seat.

Troy Jackson, a logger and former candidate in Maine’s Democratic gubernatorial primary and a progressive, has been floated as a candidate who could appeal to Platner’s voters. He is a former state senator and was the Senate president from 2018 to 2024. 

A source confirmed that Jackson has been receiving immense outreach about the possibility of replacing Platner and that he is interested. The source added that it makes sense for him to carry the “progressive torch,” and that Jackson is coming from a primary where he had an infrastructure in place and would be ready to jump in. 

A campaign committee called the Troy Jackson Senate Exploratory Committee filed a statement of organization with the Federal Elections Commission on Tuesday. The Bangor Daily News was first to report about the filing.

Shenna Bellows is Maine’s first female Secretary of State and was also a candidate in the Democratic gubernatorial primary. A source close to Bellows told ABC News that she has gotten calls about possibly running for the Senate seat.

Nirav Shah, who confirmed he’s considering a bid, was in the running to be Maine’s governor and led in the polls prior to the Democratic runoff. Shah confirmed on his X account that he would consider a Senate bid and that he’s been receiving immense outreach to run if Platner withdraws. He told ABC News by phone on Tuesday that he has not declared his candidacy but has an infrastructure in place to run a campaign if he does enter the race.

Shah is an attorney and healthcare executive and oversaw the Maine Center for Disease Control and Prevention during the COVID-19 pandemic.

Another potential candidate, Dan Kleban, founder of the Maine Beer Company, was an early candidate in the Democratic Senate primary but ultimately suspended his campaign and endorsed Mills.

A source close to Kleban told ABC News on Tuesday that he has been getting calls and is being encouraged to run, and added Kleban also never endorsed Platner and kept his distance from him, meaning he would not appear tied to Platner. 

In a similar boat: Jordan Wood, who was a losing candidate in the Democratic primary for Maine’s 2nd District after originally beginning a run for Senate. Wood wrote on X on Tuesday that he was open to a bid for Senate if Platner withdrew.

A potential wildcard candidate who has not confirmed if he would consider a bid is Rep. Jared Golden, a veteran who has represented Maine’s 2nd District since 2019. In November, Golden announced that he would not seek re-election, citing concerns over the safety of his family. ABC News has reached out to Golden’s office.

State Rep. Valli Geiger, a strong ally of Platner, told ABC News she is in conversations about being considered as a replacement, but hopes that the state party will hold an “open” and “robust” process.

Geiger, who hopes the candidate would embody a progressive agenda, added that she thinks it’s “hard to see a way forward” if Platner stays in the race and thinks he’s “struggling to figure out if there’s a path”

“I’m just so sad about how things have turned out, and there are no winners here. We have lost an incredible voice that I think had a real chance to beat Susan Collins, and one cannot outrun one’s past,” Geiger said.

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The US Navy’s plan for almost 20 guided-missile subs and why that will matter around China

(CNN) — The US Navy this week announced a “pivotal shift” in its future submarine force, and it’s a move analysts say provides important insights into how Washington would fight any possible conflict in the Pacific, where China is rapidly building up its forces.The Pentagon announced that 19 planned nuclear-powered Virginia-class attack submarines (SSNs) would now be classified as guided-missile submarines (SSGNs) and fitted with the Virginia Payload Module (VPM), an 84-foot-long section which adds 28 missile-launch cells to the 12 on current versions of these subs.Those cells can be loaded with Tomahawk land-attack missiles as well as hypersonic vehicles. Combined with the stealthy abilities of submarines, this will provide the new boats with a crucial ability to get inside China’s missile defenses, analysts say.“Submarines are one of the few capabilities which can loiter forward, near or within the first island chain in relative safety,” said Sidharth Kaushal, senior fellow at the Royal United Services Institute (RUSI) in London, referring to the string of islands from Japan southward through Taiwan and the Philippines, inside of which Beijing can bring the most firepower to bear.“Second, hypersonic missiles represent a capability against which US adversaries – which otherwise enjoy robust air defenses – have more limited defenses,” Kaushal said. And getting the high-speed, maneuverable missiles closer to their targets strains adversary reaction time.Key strike platforms being retiredThe details of the new sub plan come at a critical time for the Navy.This year it is beginning to retire its four Ohio-class guided-missile subs. Those boats were converted to SSGNs 20 years ago from their nuclear deterrent role as ballistic-missile subs, or boomers, after the US and Russia reduced their nuclear forces with the 1993 START II treaty.Once armed with nuclear-tipped Trident ballistic missiles, the four reconfigured Ohio-class subs can carry up to 154 Tomahawks each, and have been prized assets for deterrence and combat missions around the globe.Speaking to CNN in 2021, Bradley Martin, a former Navy captain turned naval researcher at the RAND Corp think tank, called the Ohio-class SSGNs “the platform with the single largest ability to deliver conventional missile payloads.”During the 2025 Operation Midnight Hammer strikes on Iranian nuclear sites, an Ohio-class boat was called upon to augment B-2 bomber strikes.But one of the four Ohio-class SSGNs, the USS Georgia, began its deactivation process last month and the other three are scheduled to do the same over the next several years.Retirement of those boats will reduce the Navy’s undersea strike capability by up to 60%, according to the Washington, DC-based Submarine Industrial Base Council.The first of the Virginia-class SSGNs are not scheduled to join the fleet until 2029, so the Navy is likely to see a shrinkage in its missile strike capabilities in the meantime. The last of the new subs isn’t due to join the fleet until 2038.Current inventory includes at least 24 smaller versions of the Virginia class as well as around 20 older Los Angeles-class subs and three specialized Seawolf-class boats, so the Navy is not without conventional sub-launched missile capability.In the long run, leaders are confident the 19 new boats will prove suitable replacements for the Ohios.“These VPM-equipped SSGNs will ensure the Navy continues to dominate the undersea domain for decades to come. By integrating this additional payload capacity, we will have the ability to surge strike power to assure our allies, deter aggression, outmatch any adversary,” Vice Adm. Rob Gaucher, director of submarine programs, said in a statement.“Georgia and her sister ships proved the enduring value of combining undersea stealth with unmatched clandestine strike capability,” the chief of naval operations, Adm. Daryl Caudle, said.“The next generation of Virginia-class SSGNs builds on that legacy with greater survivability, adaptability, and sustained combat power,” Caudle added.Not a one-for-one swapAnalysts caution that the move from the Ohio class to the Virginia class is not a one-for-one trade, as a single Virginia-class sub will carry only about 26% of the missiles of an Ohio-class one. That means it will take four future boats to equal the firepower of one currently.Analyst Bryan Clark, a Hudson Institute senior fellow and former Navy officer, notes another key difference between the two – the Ohio class has two rotating crews while the Virgina class has only one, meaning the former could spend twice as long actually on patrol.But being able to disperse missiles over a greater number of platforms has its advantages, says Alessio Patalano, professor of war and strategy at King’s College, London.“They expand the number of platforms that can bring the fight deep into an enemy’s territory, and as such opponents will have to contend with more assets they have to track, or at least try to,” Patalano said.It’s a key point in any possible conflict over Taiwan, the democratically governed island that the Chinese Communist Party claims as sovereign territory despite never having controlled it.China has been in the midst of an aggressive submarine-building program in recent years.According to a February report from the International Institute for Strategic Studies, the PLA Navy ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the US, threatening to negate a sea-power advantage that has long belonged to Washington.From 2021 to 2025, China’s submarine building surpassed that of the US in both numbers of subs launched – 10 to 7 – and tonnage – 79,000 to 55,500, says the report.In an attack sub configuration, that’s more hunters of US subs in regional waters.Beijing has been rapidly building its missile forces, too.In December 2024, the Pentagon estimated that China’s rocket force had boosted its missile supply by 50% in the preceding four years.The People’s Liberation Army wants “to set the conditions for the invasion of Taiwan,” Decker Eveleth, an associate research analyst at the non-profit national security group CNA and an expert on China’s missile forces, told CNN last year. “So that’s shooting at ports, shooting at helicopter bases, shooting at supply bases … shooting at anything that can theoretically let you bring support to Taiwan.”“They want to destroy things in theater and keep everything else out,” Eveleth said.This buildup comes at a time when the US military’s own munitions stockpiles have seen significant depletion since President Donald Trump’s decision to join Israel and bomb Iran.Close-in operationsAnalysts said the new Virginia-class subs help negate China’s missile advantage, especially in the early days of any conflict.US subs that can get inside that first island chain would be in prime position to take out radars and command posts that would be coordinating defenses and helping Chinese missile targeting, analysts said.That could “degrade an adversary’s anti-surface capabilities to a level sufficient to enable other platforms such as surface ships to be moved forward at less risk, thus setting the conditions for aircraft carriers to provide follow-on strikes,” RUSI’s Kaushal said.Hypersonic launch capabilities enhance the new Virginia class further, analysts said, noting that testing of a hypersonic glide vehicle is well underway.They help give the newest Virginia class “a genuine uplift in the strike function,” said Patalano at King’s College.“That’s what gives an adversary an extra moment of pause,” he said.What can’t be forgotten, however, is that China won’t be standing still.At a military parade in Beijing last fall, China showed off a dizzying amount of new missiles, including a range of hypersonic vehicles, that many analysts say put the PLA at the forefront of that technology.Also in the parade ranks were new uncrewed submersible vehicles – underwater drones, stealthy in their own right, that could pose a threat to any of Beijing’s adversaries.The realities of that are surely obvious to the US Navy. But its leadership retains confidence in an area where it has been unmatched since World War II.“Armed with state-of-the-art sensors, unmatched stealth, and advanced automation, these reclassified SSGNs will operate with impunity in contested waters, ensuring the United States Navy maintains absolute undersea supremacy,” a Navy statement said.The-CNN-Wire™ & © 2026 Cable News Network, Inc., a Warner Bros. Discovery Company. All rights reserved.
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