The Supreme Court's decision in Trump v. Barbara has confirmed that children born in the United States to parents who are unlawfully or temporarily present are citizens under the Fourteenth Amendment — a ruling that critics argue sustains a well-organized cross-border industry built around that guarantee. Vice President Vance called the outcome a "major mistake" and warned it would invite more birth tourism. The debate now shifts to what legislative and executive tools remain available to limit the practice.
What the Court Decided — and What It Left Open
The ruling in Trump v. Barbara turned on the phrase "subject to the jurisdiction thereof" in the Fourteenth Amendment. The court held that the clause applies to children born in the United States regardless of whether their parents entered legally or held only temporary status, preserving birthright citizenship in its broadest form. The decision does not address how the practice operates in source countries such as China, where commercial surrogacy is itself illegal, yet Chinese nationals have continued to access American clinics to obtain citizenship for their children.
China, Surrogacy, and the Financial Logic of the 14th Amendment
In a 2024 article, Emma Waters and the author documented how Chinese nationals use birth tourism and surrogacy arrangements to secure American citizenship — a mechanism described as a "Hunan Horse." The financial incentives are concrete: citizenship confers access to in-state university tuition rates, and a citizen child can eventually sponsor parents for immigration. Corrupt Chinese officials, along with senior military and intelligence officers, are reported to pursue the same arrangements, sometimes for reasons that go beyond financial planning. Roughly 75 percent of foreign intended parents who use surrogacy have gone through California clinics, with about half of all U.S. states openly encouraging the industry. Wealthy Nigerians, Russians, and others have pursued similar packages, often bundled with shopping and spa services.
Beyond affluent clients, lower-income visitors have used birthright citizenship to access public health and welfare benefits, with consular records showing instances in which hospital bills went unpaid.
The Remedies That Remain
The ruling does not exhaust the policy options. Congress could legislate that the phrase "subject to the jurisdiction thereof" does not apply — for citizenship purposes — to children whose parents are foreign citizens at the time of birth. The source notes that such a step could bring Justice Brett Kavanaugh into support, though a 5-4 majority against it would persist under the court's current composition. A constitutional amendment is the longer route: as the source points out, the Eighteenth Amendment was reversed by the Twenty-First, and the Fourteenth could be modified by new language specifying what parental status a child needs to acquire birthright citizenship at birth.
At the executive level, the State Department can sharpen visa adjudication in countries with documented birth tourism patterns, using AI-driven risk tools to support consular decisions. Women who have previously given birth in the United States on visitor visas, or who have drawn on public benefits during prior stays, could be denied further travel documents. Congress and state legislatures could also move to ban commercial surrogacy for foreign nationals or impose cost-recovery requirements when foreign nationals give birth at public expense.