After NPR reported on a Department of Homeland Security tool to check the citizenship of registered voters, three U.S. senators are expressing concern about accuracy, transparency and privacy.

President Donald Trump is threatening to strip people of their U.S. citizenship, including political foes, as his ...

Ukrainian President Volodymyr Zelenskyy may have found an unexpected ally in the White House — not President Donald Trump, ...

President Donald Trump is threatening to strip people of their U.S. citizenship, including political foes, as his administration works to deport people from the country in mass nu ...

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

In 1967, the Supreme Court said the government usually cannot take away citizenship without a person’s consent.

People who lie on their immigration documents need to be scrutinized, but immigration and defense attorneys worry new ...