The Supreme Court heard oral arguments on April 1 in Trump v. Barbara, the landmark challenge to President Trump's executive order attempting to end automatic birthright citizenship. The justices appeared skeptical of the administration's constitutional reasoning. A ruling is expected by June. [1]

The case centers on the 14th Amendment's Citizenship Clause: "All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States." The administration argued that children of undocumented immigrants are not "subject to the jurisdiction" of the United States. The justices were not convinced. [2]

The Arguments

The government's attorney faced questions from across the ideological spectrum. Conservative justices pressed the administration on the historical understanding of "subject to the jurisdiction thereof" — a phrase that, in 1868, was understood to exclude children of foreign diplomats and members of sovereign tribal nations, not the children of immigrants present on US soil. [3]

Liberal justices focused on the practical consequences. Stripping birthright citizenship would create a class of stateless children born on American soil, complicate census counts, and upend decades of settled law. The government had no satisfactory answer for how the order would be implemented or how millions of existing citizens would be affected. [4]

The Stakes

Birthright citizenship has been the law of the land since the 14th Amendment was ratified in 1868. The Supreme Court affirmed it in United States v. Wong Kim Ark (1898), holding that a child born in the United States to non-citizen parents is a citizen. No subsequent Court has overturned that reading. [5]

The Trump administration's order attempted to reinterpret the clause by executive fiat. Lower courts blocked it immediately. The Supreme Court expedited review because the question could not wait: hospitals were issuing conflicting guidance, state governments were preparing for chaos, and the constitutional foundation of American citizenship was in doubt. [6]

The Court's Position

SCOTUSblog's analysis of the oral arguments found that the Court is "likely to side against Trump." The reasoning is textual and historical: the 14th Amendment's language is clear, the historical record supports a broad reading, and the administration's narrow interpretation has no grounding in the amendment's drafting history. [7]

A ruling against the administration would reaffirm birthright citizenship as a constitutional guarantee, not a policy preference subject to executive revision. A ruling for the administration would upend 158 years of constitutional law and create the largest stateless population in American history. [8]

The Court has not yet ruled. But the direction of the questioning left little doubt about where the majority is headed. [9]

-- ANNA WEBER, Berlin