In a high-profile case that tested the limits of executive power, the Supreme Court on Wednesday (April 1) appeared skeptical of President Donald Trump’s attempt to limit birthright citizenship. The arguments were underscored by Trump’s rare personal appearance in the courtroom, the first time a sitting president has participated in an oral hearing at the nation’s highest court.
Trump stayed for just over an hour, listening to Solicitor General D. John Sauer defend the administration’s position, before leaving shortly after opposing counsel began presenting.
Follow updates on the Supreme Court’s Birthright Citizenship hearings here
Judges question the legal and practical foundations
Both conservative and liberal justices pressed the administration on the constitutional and logistical basis of the policy. The executive order seeks to deny citizenship to children born in the United States to parents who are in the country illegally or temporarily.
Judge Ketanji Brown Jackson expressed concern about how such a policy would even work in practice.
“This is happening in the delivery room?” she asked, highlighting uncertainty about how authorities would determine a newborn’s citizenship status in real time.
Other justices reflected doubts about the administration’s interpretation of the Constitution, particularly the 14th Amendment’s citizenship clause.
Focus on the original purpose of the 14th Amendment
Justice Clarence Thomas seemed more receptive to the administration’s argument, emphasizing the amendment’s historical context.
“How much of the 14th Amendment debate had anything to do with immigration?” asked Thomas, noting that his primary goal was to secure citizenship for formerly enslaved black Americans.
But the amendment’s broader language—granting citizenship to “all persons born or naturalized in and subject to the jurisdiction of the United States”—has long been understood as universal, with only narrow exceptions.
Clash of legal precedent
At the heart of the dispute is whether a long-standing precedent should be overturned. Lower courts unanimously blocked Trump’s order, citing constitutional protections and the Supreme Court’s 1898 decision in United States v. Wong Kim Ark, which upheld birthright citizenship for children born on American soil to stateless parents.
Sauer argued that the court should correct what he described as “longstanding misconceptions about the meaning of the Constitution.” The administration argues that non-citizen children are not fully “subject to the jurisdiction” of the United States.
Opponents strongly reject this interpretation.
“We have a president of the United States who is trying to radically rethink the definition of American citizenship,” said Cecillia Wang, who represents the policy’s challengers.
Political context
The executive order, signed on the first day of Trump’s second term, is part of a broader crackdown on immigration. If enacted, it could affect more than 250,000 children born annually in the United States, including children of undocumented immigrants and those legally present, such as students or green card applicants.
Despite the administration’s arguments, no court has yet upheld the order.
A decision is expected in the summer
Justices are reviewing an appeal of a New Hampshire ruling that blocked the policy. A final decision is expected in early summer and could redefine the scope of citizenship in the United States for generations.
Until then, Trump’s citizenship restrictions remain on hold across the country.
