Trump-backed Republican Clay Fuller wins election to replace Marjorie Taylor Greene

A high-stakes special runoff election in northwest Georgia has delivered a critical win for Republicans and former President Donald Trump, with Clay Fuller projected to claim the vacant 14th Congressional District seat over Democratic challenger Shawn Harris. The victory, called by major election observers including CBS News, the BBC’s U.S. partner, shores up the Republican Party’s fragile 217-214 majority in the U.S. House of Representatives – a margin so narrow that a single flipped seat could upend the party’s legislative agenda.

The race was triggered earlier this year when Marjorie Taylor Greene, the district’s former Republican congresswoman and once a staunch Trump ally, resigned after breaking publicly with the former president. Fuller, a lieutenant colonel in the Georgia Air National Guard and a former White House fellow during Trump’s first term, will immediately step into office to serve the remainder of Greene’s term, which expires in January 2027. He will not get a grace period, however: he must immediately launch a new campaign to defend the seat in November’s midterm general elections, where he is widely expected to face Harris once again.

The path to Tuesday’s runoff began with an all-candidate special election held on March 10, where a crowded field of Republican contenders split the conservative vote. In that initial contest, Harris edged out Fuller by a narrow margin, but no candidate reached the 50% vote threshold required to win outright, forcing the head-to-head runoff.

Political observers across Washington monitored the race closely as a critical bellwether for Trump’s remaining influence over the Republican base ahead of November’s midterms. Fuller’s rise to become the GOP’s consensus candidate was driven almost entirely by Trump’s early and unwavering endorsement. In a last-minute appeal to voters on the eve of the election, Trump took to social media to urge turnout, writing, “I am asking all Republicans, America First Patriots, and MAGA Warriors, to please GET OUT AND VOTE for a fantastic Candidate, Clay Fuller, who has my Complete and Total Endorsement!”

Political science professor Andra Gillespie of Emory University noted that Trump’s endorsement of Fuller, rather than a more hardline MAGA-aligned candidate, was a deliberate strategic calculation. “In general, part of President Trump’s strategy in endorsing Fuller was this recognition that the most red meat, MAGA-affiliated candidate in this particular instance, might be off-putting to voters in the middle,” Gillespie explained. “This was an attempt to not lose those voters.”

For Democrats, the race represented a rare pickup opportunity in a deeply conservative district. Democrats argued that low off-cycle turnout, a common dynamic in special runoffs, would play to their advantage if they could mobilize enough Democratic and independent voters. The party invested early in the race: former Democratic presidential candidate and cabinet secretary Pete Buttigieg held a public town hall with Harris in March to boost his name recognition and turnout. After advancing to the runoff, Harris reached across party lines to court voters who had supported other Republican candidates in the March special election, saying, “Everybody who voted for any other candidate […] I want to talk to every last one of them, and say: ‘Give me a chance.’”

Gillespie noted ahead of the vote that a Harris win would have required a series of unlikely missteps from Fuller and a massive Democratic turnout effort. “Several things had to go right for Harris – and wrong for Fuller – for the Democrat to win this race,” she said.

Geographically, Georgia’s 14th Congressional District stretches from the outer northwestern suburbs of Atlanta all the way to the Tennessee state line. It is a mostly rural constituency that has long been a safe Republican seat, though it holds small but concentrated pockets of Democratic support in the Atlanta-adjacent suburbs and around the city of Rome. With Fuller’s win, the district remains in Republican hands, reinforcing the party’s narrow control of the House as the country heads into a contentious midterm election cycle that will determine control of Congress for the next two years.

Fuller’s policy positions align closely with Trump’s national agenda, most notably his hardline stance on curbing illegal immigration and advancing mass deportation policies, a key priority for the former president’s base.