U.S. Rep. Julia Letlow, endorsed by Trump, wins the GOP primary for Senate in Louisiana
PBS NewsHour – Politics — 2026-06-28 13:15:00 — www.pbs.org
Trump’s Endorsement Proves Decisive in Louisiana GOP Senate Runoff
President Donald Trump’s influence over the Republican Party was on full display Saturday as U.S. Rep. Julia Letlow secured the GOP nomination for U.S. Senate in Louisiana, a victory directly tied to Trump’s backing. Letlow, who pledged to work “in lockstep with Trump to advance his agenda,” defeated state Treasurer John Fleming in a runoff that highlighted the former president’s ongoing efforts to reshape the party in his image.
Loyalty to Trump Becomes Litmus Test
Letlow’s campaign was defined by her public loyalty to Trump. At her election night watch party, she told supporters, “I am so filled with gratitude for the greatest president this country has every had, Donald J. Trump. I am also so incredibly grateful for your endorsement.” Her victory is the latest in Trump’s early 2026 campaign to replace Republican lawmakers who have opposed him with candidates who are more loyal.
This strategy has seen mixed results. While Trump-backed challengers recently unseated several incumbent Republicans, his endorsed candidates lost in two June gubernatorial primaries in Iowa and Georgia, showing that his influence, while strong, is not absolute.
Endorsement Power and Party Dynamics
Letlow’s win demonstrates the power of Trump’s endorsement among Louisiana Republicans. For some voters, Trump’s support was the only factor that mattered. One supporter, Barbara Dufrene, said, “Trump’s lady all the way,” admitting she knew little about Letlow but trusted Trump to deliver on issues like healthcare and the social safety net.
The race also underscored the internal divisions within the GOP. Bill Cassidy, the outgoing senator, had voted to convict Trump on impeachment charges in 2021 and spent the past year trying to avoid Trump’s ire. Letlow’s victory signals a shift toward candidates who align closely with Trump’s positions and priorities.
Campaign Spending and Policy Debates
Letlow benefited from significant campaign spending, including $4.1 million from a super PAC supporting her, and endorsements from prominent Republicans. Fleming, who also worked in Trump’s first administration, tried to position himself as the true MAGA candidate but was unable to secure Trump’s endorsement, despite reminding the president of his loyalty in a phone call.
The campaign also touched on key policy debates within the party, including opposition to diversity, equity, and inclusion (DEI) policies—an issue Trump has sought to eliminate—and disputes over carbon capture projects in Louisiana.
Conclusion: Trump’s Grip on the GOP Remains Strong
Letlow’s nomination cements Trump’s continued dominance in Republican politics, particularly in states he won handily. Her promise to advance Trump’s agenda and the decisive role his endorsement played in her victory highlight the ongoing transformation of the GOP under Trump’s leadership. As the party heads toward the 2026 elections, loyalty to Trump remains a defining factor for Republican candidates seeking higher office.