Supreme Court Upholds Birthright Citizenship, Dealing Trump His Most Consequential Defeat
The Supreme Court on Tuesday delivered President Donald Trump one of the most consequential defeats of his second term, ruling 6-3 to uphold birthright citizenship and striking down his January 2025 executive order that sought to deny citizenship to children born in the United States to undocumented or temporarily present parents. In a sweeping majority opinion authored by Chief Justice John Roberts, the court declared that the 14th Amendment guarantees citizenship to virtually everyone born on American soil, rejecting the administration’s argument that the provision was never intended to cover the children of immigrants in the country illegally. The decision, in Trump v. Barbara, caps a legal battle that began on the very first day of Trump’s second presidency and immediately became a rallying point for both opponents and supporters of his hardline immigration agenda.
Roberts anchored the court’s reasoning in the text and history of the 14th Amendment, citing the landmark 1898 case of Wong Kim Ark, in which the court held that a person born in San Francisco to Chinese immigrant parents was a United States citizen by birth. “What the Court held in Wong Kim Ark was simple,” Roberts wrote. “The Citizenship Clause incorporated the common law and granted citizenship to nearly all children born in the United States and subject to its power.” Roberts traced the lineage of birthright citizenship from English common law through the post-Civil War adoption of the 14th Amendment, designed in part to overturn the infamous 1857 Dred Scott decision. “Citizenship, then and now, was the right to have rights — to freely participate in our political community,” Roberts concluded. “The Framers of the Fourteenth Amendment extended that promise to every free-born person in this land. We keep that promise today.”
Three Justices Dissent as Trump Vows Congressional Response
Three conservative justices — Samuel Alito, Clarence Thomas, and Neil Gorsuch — dissented from the majority, with Alito calling the ruling “one of the most important decisions in the history of the Court” while labeling it “a serious mistake.” Thomas wrote that the majority’s historical account was “not historically accurate.” Gorsuch appeared to suggest Trump’s order might be valid as applied to children of undocumented immigrants with no fixed domicile — a position legal scholars said could open the door to future challenges. Justice Brett Kavanaugh concurred in the judgment but disagreed with the majority’s reasoning, writing that Trump’s order violated a federal statute rather than the Constitution, and suggesting Congress could amend the Immigration and Nationality Act to create exceptions. “Congress could amend that law or otherwise enact new legislation establishing exceptions to birthright citizenship,” Kavanaugh wrote. “But Congress has not yet done so.”
The White House responded with characteristic defiance. Trump took to his Truth Social platform to declare the decision was “too bad for our country” while insisting he could reverse it through legislation. “No long and unwieldy Constitutional Amendment is necessary! Congress should start TODAY to work on ending expensive and unfair to our Country, Birthright Citizenship,” he wrote. “They will have my Complete and Total Support!” Senior adviser Stephen Miller called the ruling “one of the most destructive and outrageous decisions” in the court’s history. “American citizenship is not the birthright of the world,” Miller wrote. “It belongs only and solely to Americans. No provision of the Constitution can be read to require our national self-obliteration.”
Advocates Celebrate as Congress Mulls Constitutional Amendment
Immigration and civil rights advocates celebrated the ruling as a watershed moment for constitutional law. The ACLU, which brought one of the original challenges, called it “one of the most important constitutional cases of the past 100 years.” “The president bet his legacy trying to secure this policy win — even attending the argument in person — and he lost,” said ACLU executive director Anthony Romero. Kica Matos of the National Immigration Law Center said the decision showed “how fragile even our most foundational constitutional guarantees have become.” Senator Alex Padilla, a California Democrat and the son of Mexican immigrants, said the fight was far from over. “This is certainly not the end of Trump’s attacks on our Constitution, our democracy, and the notion of what it means to be American.”
House Speaker Mike Johnson told reporters he was “very disappointed” and that House Republicans would explore a constitutional amendment, though he acknowledged the formidable obstacles that path presents — two-thirds majorities in both chambers and ratification by three-quarters of the states. Senator Lindsey Graham said he would make restricting birthright citizenship a top Senate Judiciary Committee priority. Senator Eric Schmitt of Missouri filed legislation arguing Kavanaugh’s opinion opened a procedural door. “Kavanaugh MAY have left Congress a door,” Schmitt wrote. “I’m filing legislation to walk through it.” The Department of Justice announced it would prioritize prosecutions of alleged “birth tourism schemes.”
Legal scholars warned that while Tuesday’s ruling is definitive on Trump’s executive order, Congress-passed legislation would almost certainly face immediate constitutional challenges that could return the issue to the Supreme Court. “This is not necessarily the final word on what Congress could do,” said Professor Elena Martinez of Georgetown Law. The 14th Amendment stands intact, and children born in the United States to undocumented or temporary parents will remain American citizens from the moment of their birth.


