The US Supreme Court has ruled that the 14th Amendment does not guarantee birthright citizenship for children of undocumented immigrants, a landmark decision that overturns over a century of legal precedent. The 6-3 ruling, handed down on July 1, 2026, represents a major victory for former President Donald Trump's immigration agenda, who had long campaigned on ending birthright citizenship.
Historic Ruling and Its Legal Basis
The majority opinion, written by Justice Clarence Thomas, argued that the Citizenship Clause of the 14th Amendment was never intended to grant automatic citizenship to anyone born on US soil. Instead, the court held that citizenship must be tied to the legal status of the parents, specifically requiring that at least one parent be a lawful permanent resident or US citizen. The decision effectively nullifies the long-standing interpretation established in the 1898 case United States v. Wong Kim Ark, which had affirmed birthright citizenship for children of legal immigrants.
According to the ruling, the phrase 'subject to the jurisdiction thereof' excludes children born to parents who are not subject to the full jurisdiction of the United States, such as undocumented immigrants or those on temporary visas. The court's conservative majority, including three Trump appointees, sided with the administration's argument that the original intent of the amendment was limited.
Dissenting Opinion and Reactions
The three liberal justices dissented, with Justice Sonia Sotomayor writing that the decision 'rips the heart out of the 14th Amendment' and 'creates a permanent underclass of stateless children.' She warned that the ruling would lead to 'chaos and cruelty' for families across the country.
White House Press Secretary Karoline Leavitt praised the decision, stating, 'President Trump promised to end birthright citizenship, and today the Supreme Court has affirmed that promise. This ruling restores the rule of law and ensures that US citizenship is a privilege, not an automatic birthright.'
Impact on Immigration Policy
The ruling is expected to affect approximately 250,000 children born annually to undocumented immigrants in the United States, according to data from the Pew Research Center. These children will no longer automatically receive US citizenship, potentially leaving them stateless unless their parents can obtain legal status. The decision also applies to children of tourists, temporary workers, and other non-immigrant visa holders.
The Trump administration has already announced plans to implement new guidelines for issuing birth certificates and passports, requiring proof of parents' legal status. Critics argue that this will create a bureaucratic nightmare and lead to racial profiling. The American Civil Liberties Union (ACLU) called the ruling 'a dark day for American values' and vowed to challenge its implementation.
Political Ramifications
The decision is likely to galvanize both supporters and opponents ahead of the midterm elections. Democrats have condemned the ruling, with Senate Majority Leader Chuck Schumer calling it 'a radical and dangerous interpretation of the Constitution.' Meanwhile, conservative groups have celebrated the ruling as a necessary step to secure borders and reform immigration.
Legal experts note that the ruling could face further challenges, including potential legislative action or a constitutional amendment, though both are unlikely given the current political climate. Some states have already indicated they will pass laws to provide state citizenship or benefits to affected children, setting up potential conflicts with federal law.



