The U.S. Supreme Court is poised to deliberate on a pivotal case regarding birthright citizenship, with former President Trump indicating his intention to attend the hearing. This high-stakes legal battle could have lasting implications for citizenship rights, particularly for children born to unauthorized or temporary legal immigrant mothers. Advocates warn that a ruling in favor of Trump’s efforts to limit birthright citizenship may lead to significant consequences, potentially stripping citizenship from many individuals and creating a permanent underclass. As the court prepares to hear arguments, the historical context of birthright citizenship and its constitutional underpinnings will be critical in shaping the debate. The outcome may hinge on precedents set by earlier rulings and could trigger widespread implications for American immigration law.