Supreme Court justices raise questions in Trump birthright citizenship case

WASHINGTON – The Supreme Court of the United States heard oral arguments Wednesday in a landmark case challenging the scope of birthright citizenship, with early indications suggesting a number of justices may be skeptical of the Trump administration’s position. 

The challenge tees up a high-stakes legal battle over the scope of the 14th Amendment, with potentially far-reaching consequences for immigration policy and the rights of children born on American soil. 

If the Court rules in Trump’s favor, millions of children born in the United States to noncitizen parents could lose automatic citizenship.

U.S. President Donald Trump rides in his motorcade as he departs the White House for the U.S. Supreme Court in Washington, D.C., on April 1, 2026. (Photo by Brendan SMIALOWSKI / AFP via Getty Images)

Donald Trump made a rare personal appearance at the court to observe arguments over his executive order seeking to deny automatic citizenship to children born in the United States to parents who are in the country illegally or temporarily.

Justices question legal and practical challenges

What they’re saying:

During oral arguments, several justices raised concerns about both the legal foundation and practical implementation of the administration’s argument.

Justice Brett Kavanaugh, often considered a key swing vote, questioned both sides but suggested the case could be resolved by reaffirming longstanding precedent, particularly the 1898 ruling in United States v. Wong Kim Ark; in that case, a man born in San Francisco to Chinese immigrant parents was ruled to be a U.S. citizen. The federal government had attempted to deny him reentry after a trip abroad, arguing that he was not a citizen under the Chinese Exclusion Act—but the Court rejected that claim, affirming that birth on U.S. soil confers citizenship.

Demonstrators outside the U.S. Supreme Court in Washington, D.C., U.S., on Wednesday, April 1, 2026. Photographer: Graeme Sloan/Bloomberg via Getty Images

The court also examined logistical challenges tied to the administration’s proposal.

Justices Amy Coney Barrett and Ketanji Brown Jackson raised concerns during the proceedings about determining a parent’s “domicile”—a legal concept involving residency and intent to remain—at the time of a child’s birth, according to Cornell Law School. Questions were posed about whether such determinations could lead to complex legal disputes or invasive inquiries.

Outside the court, demonstrators gathered in large numbers to voice opposition to the policy. Notably absent from the crowd were visible supporters of the administration’s position, underscoring the contentious and emotional nature of the issue.

Trump v. Barbara 

Details Of The Case:

At the center of the debate is the 14th Amendment’s Citizenship Clause, which states that “all persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside.”

Legal analysts at SCOTUSblog say the president’s executive order argues that children born in the United States to parents who are not fully subject to U.S. law — such as those here illegally or on temporary visas — should not automatically receive citizenship under the 14th Amendment.

Soon after President Trump signed the executive order, several federal district judges issued preliminary injunctions blocking its implementation nationwide, ruling that the order was likely unconstitutional because it conflicted with the Citizenship Clause, according to The Associated Press. 

Immigrants’ rights groups such as CASA, the Asylum Seeker Advocacy Project and the American Civil Liberties Union (ACLU), sued to block the order as well. 

After that, the Supreme Court partially stayed the lower court injunctions, limiting nationwide blocks while the case remains pending. 

The case, Trump v. Barbara, is named for the lead plaintiff, who represents a class of children born in the U.S. who would be affected by the order, per the ACLU. 

When will the Court rule on birthright citizenship? 

What’s next:

A decision in the case is expected by late June or early July.