A federal judge has ruled that the Trump administration unlawfully revoked the immigration status of migrants who had used a Biden-era application system, marking the latest legal challenge to the new administration's immigration policies.

The ruling comes as immigration advocates and legal experts are raising concerns about multiple policy changes affecting various groups of immigrants. Among those impacted are DACA recipients, including Maria de Jesus Estrada Juarez, who recently returned to the United States after a judge determined she had been unlawfully deported despite gaining protections during the Obama administration.

Separately, the Supreme Court is preparing to hear a landmark case regarding birthright citizenship, a constitutional provision that has historically determined citizenship for those born on American soil. Legal advocates warn that ending birthright citizenship could create additional bureaucratic hurdles for all babies born in the United States, potentially causing delays in accessing health insurance and other benefits.

The upcoming Supreme Court case has drawn attention to how immigration policies have shaped American identity throughout history, including the family backgrounds of the justices themselves who will decide the matter. The justices' own family stories reflect how various immigration laws have determined who could become an American citizen over time.

These developments represent a broader shift in immigration policy as the new administration implements changes affecting multiple categories of immigrants, from childhood arrivals to those who used recent application systems to gain legal status.