In a remarkable display of endurance and conviction, New Jersey Sen. Cory Booker concluded a 25-hour, 4-minute filibuster on April 1, 2025, breaking the long-standing record set by segregationist Sen. Strom Thurmond nearly 70 years ago.
While the marathon speech marks a significant moment in Senate history, it also raises important questions about the filibuster’s role in modern governance.
Breaking a Notorious Record
Sen. Booker’s filibuster surpassed Sen. Thurmond’s infamous 24-hour, 18-minute speech from 1957, when the South Carolina senator attempted to block civil rights legislation. The symbolism wasn’t lost on Booker, who acknowledged his own heritage during his address.
“I’m here despite his [Strom Thurmond’s] speech,” said Booker, speaking openly on the Senate floor of his roots as a descendant of both slaves and slave-owners. “I’m here because as powerful as he was, the people are more powerful.”
The historical significance of this moment resonated with colleagues across the aisle. Also on the Floor, Sen. Dick Durbin remarked, “I first want to acknowledge this extraordinary moment in the history of the Senate. I believe you [Senator Booker] have been holding the Floor now for more than ten hours and perhaps will go on even longer… I didn’t want to miss this moment in history, not just for the historic nature of it, but for the substance of it as well.”
Illinois Sen. Tammy Duckworth took to social media to publicly voice her support: “This is a moment for the history books. I’m deeply impressed with my friend Senator Cory Booker for the good trouble he’s making, and I’m proud to work alongside him as we fight back against Musk and Trump’s efforts to turn our democracy into an oligarchy.”
A Wide-Ranging Address
Booker covered an expansive range of topics, from healthcare and Social Security to immigration, the economy, public education, free speech, and foreign policy. He incorporated portions of letters from constituents who described how the Trump administration’s policies had harmed their lives, and quoted public comments made by world leaders in recent weeks.
The breadth of topics demonstrated Booker’s preparation and passion, but it also highlighted a central question about the modern filibuster: What is its purpose in today’s political landscape?
The Filibuster: Democratic Safeguard or Obstruction?
While Booker’s feat of endurance has earned admiration, it prompts a critical examination of the filibuster itself. Once a rarely used parliamentary procedure requiring senators to hold the floor and speak continuously in order to block legislation by preventing a vote, the modern filibuster has evolved into a procedural motion that the Senate can resolve through a cloture motion–the forced closure of debate–that requires a 60-vote supermajority to pass.
Critics argue that in an era demanding swift action on pressing national issues, the filibuster is used as an instrument of systematic obstruction.
By contrast, defenders maintain that the filibuster protects minority party rights and forces compromise in an increasingly polarized political environment. They point to historical examples of the use of the filibuster to try to prevent the hasty passage of legislation that might have had detrimental long-term effects, like Wisconsin Sen. Robert La Follette’s 1917 use of the filibuster to defend free speech during wartime.
Proponents also point out that the filibuster has been used to draw attention to important issues, like Sen. Rand Paul’s 2013 filibuster protesting the use of drone strikes.
Rewriting History While Questioning Tradition
Sen. Booker’s filibuster represents a poetic rewriting of history—a Black senator from New Jersey breaking the record of a segregationist who fought against civil rights. Yet the event also invites Americans to question whether this Senate tradition serves the public interest in its current form.
As the nation faces urgent challenges requiring decisive action, the value of procedural tactics that delay legislative outcomes deserves scrutiny. While Booker has etched his name in the Senate record books, the larger question remains: Is a system that celebrates marathon speeches the most effective way to address the complex problems facing American society?
