Three days after the Supreme Court said litigants attempting to get court orders broadly blocking President Donald Trump’s policies must do so through class action lawsuits, an administration lawyer said it plans to oppose such legal maneuverings in cases challenging the executive order seeking to end birthright citizenship.

Did Trump end birthright citizenship? Here's what Supreme Court ruling on nationwide injunctions means for immigrant parents.

In a closely watched decision issued on June 27, 2025, the Supreme Court of the United States ruled in Trump v. CASA, Inc., No. 24A884, that federal district courts lacked authority to issue universal (nationwide) injunctions blocking enforcement of federal policies.