The Supreme Court heard arguments this week on whether a president can deny citizenship to children born in the United States based on their parents’ immigration status. The case centers on a Trump executive order that attempts to narrow who qualifies as American at birth. The Constitution is clear. The 14th Amendment guarantees citizenship to people born in the United States and subject to its jurisdiction. That has been settled law for more than a century. This challenge is

After a U.S. Supreme Court ruling last month limited the power of federal district courts to order national injunctions, advocacy groups...