Democrats in Maine have reconfigured a pivotal Senate race after replacing their original nominee, Graham Platner, with Troy Jackson following a tumultuous three-week period. Platner withdrew amid allegations and controversy, prompting the party to turn to Jackson, a former State Senate president and fifth-generation logger, to challenge five-term Republican Senator Susan Collins in the upcoming election.

The substitution marks the beginning of a roughly 100-day contest that has quickly become a focal point in the national struggle for Senate control. Jackson faces the challenge of maintaining the grassroots momentum built by Platner while distancing himself from the former candidate’s personal controversies, which included a denied rape allegation and scrutiny over a tattoo resembling a Nazi symbol, as well as offensive online posts. For Republicans, Collins and her supporters are emphasizing the link between Platner and Jackson to alienate moderate voters by portraying the Democratic challengers as outside the mainstream.

Jackson’s campaign strategy centers on tying Collins closely to former President Donald Trump, despite Trump having lost Maine in all three of his presidential bids. At the Democratic convention where Jackson was nominated, speakers repeatedly cited Collins’s alignment with Trump-era policies, highlighting her vote to confirm Supreme Court justices Brett Kavanaugh and Neil Gorsuch, both nominated by Trump, and her support for corporate tax cuts. Jackson criticized Collins for voting with Trump 96 percent of the time and for supporting justices whose decisions overturned Roe v. Wade.

Funding remains a significant obstacle for Jackson, who began his campaign with no funds, in contrast to Collins’s reported $11 million in campaign finance by late June. The Senate Republican super PAC has pledged $42 million to influence the race in Maine and launched immediate attacks on Jackson, linking him to Platner and labeling him as an extreme left-wing candidate. Trump also weighed in, calling Jackson “another lunatic.” Despite this, supporters of Jackson believe his authentic connection to Maine voters and his political experience can help offset financial disadvantages.

Collins’s campaign is working to define Jackson’s candidacy after months spent focusing on Platner. While Democrats largely avoided mentioning Platner during Jackson’s nomination event, Collins’s team has sought to keep the former candidate’s controversial history in the public eye. They have also sought to question Jackson’s temperament based on reports from former colleagues. Collins herself has differentiated Jackson’s political background from Platner’s, emphasizing Jackson’s long tenure in Maine politics compared to Platner’s status as a first-time candidate.

Collins, who chairs the Senate Appropriations Committee, has emphasized her seniority and ability to deliver federal resources to Maine, presenting herself as an independent voice despite her Republican affiliation. She defeated her last Senate challenger in 2020 with 51 percent of the vote in a split field, but this year’s race is shaping up to be more direct and competitive, with public polling indicating a close contest.

Both candidates face historical challenges: Collins must distance herself from an unpopular former president, while Jackson aims to become the first Democrat elected to the Senate from Maine since 1988. Jackson has not clearly delineated policy differences from Platner but has framed his candidacy around his deep ties to the state and commitment to its residents. The race is expected to draw significant national attention and resources as the parties contend for control of the Senate.