The president — who has already sought to limit birthright citizenship for the children of some immigrants — has no clear authority to do so.

The classic cases of de-naturalization involve lying or fraud on immigration forms, like hiding Nazi ties or fake marriages.

Trump’s Big Ugly Bill delivers $170 billion for border and immigration enforcement. This is on the scale of supplemental budgets ...

The Trump administration wants to take away citizenship from naturalized Americans on a massive scale. While a recent Justice ...