The Trump administration is citing an 1884 Supreme Court case involving Native American voting rights as it seeks to defend changes to birthright citizenship policies. The case, Elk v. Wilkins, centered on voting rights for a Native American man and is being used by the administration to support its legal arguments.

The ACLU's Cecillia Wang, who is representing challengers to the president's executive order on birthright citizenship, brings her own family history as the daughter of immigrants to the legal fight. Wang is expected to argue against the administration's position when the case reaches the Supreme Court.

Supporters of limiting birthright citizenship have pointed to concerns about "birth tourism" schemes, arguing that current legal principles create opportunities for exploitation and pose national security risks. These advocates claim that some individuals travel to the United States specifically to give birth and obtain citizenship for their children.

However, legal experts say the issue is more complex than proponents of restrictions suggest. The debate over birthright citizenship involves interpreting the 14th Amendment's citizenship clause, which grants citizenship to those born in the United States.

The legal challenge represents a significant test of constitutional interpretation, as courts will need to examine both historical precedent and contemporary application of citizenship law. The outcome could have far-reaching implications for immigration policy and constitutional law.