D. John Sauer & Samuel Alito

D. John Sauer: D. John Sauer, representing the Trump administration, argued against birthright citizenship before the United States — Supreme Court of the United States, citing concerns about 'birth tourism'.

Samuel Alito: Samuel Alito filed a dissenting opinion, criticizing the majority for preserving an incentive for illegal immigration and saddling the United States with a 'medieval rule' of citizenship.

D. John Sauer: U.S. Solicitor General D. John Sauer argued before the United States — Supreme Court of the United States that the birthright citizenship clause does not extend to children of temporary visa holders or undocumented immigrants.

Samuel Alito: Justice Samuel Alito wrote the majority opinion in the temporary protected status case, stating that Donald Trump's statements were not 'overtly racial,' and also in the voting rights case, finding partisan gerrymandering not necessarily racist.

D. John Sauer: D. John Sauer, the current U.S. Solicitor General, sided with Bayer — Monsanto in the Supreme Court case, supporting the argument for federal preemption.

Samuel Alito: Justice Samuel Alito joined the majority opinion, supporting the Supreme Court's decision to restrict state-level lawsuits against pesticide manufacturers.

D. John Sauer: Solicitor General D. John Sauer claimed federal agents in United States — Chicago faced a 'constant threat of mob violence' in his emergency appeal to the United States — Supreme Court of the United States.

Samuel Alito: Justice Samuel Alito dissented from the United States — Supreme Court of the United States's decision to block the United States — National Guard (United States) deployment, arguing the court had no basis to reject Donald Trump's contention.