The case stems from President Donald Trump's bid to end birthright citizenship, which has been frozen by multiple lower courts. The Supreme Court is not likely to rule on the constitutionality of ...

Denaturalization is different from deportation, which removes noncitizens from the country. With civil denaturalization, the government files a lawsuit to strip people’s U.S. citizenship after they ...

Italy's government tightened its citizenship laws on Friday, preventing people from delving deep back into their family history to try to claim a much sought-after Italian passport.