Andre Geim took British citizenship to accept a knighthood. He has just learned he can no longer be a citizen of the ...

Becoming a U.S. citizen means navigating paperwork, background checks, interviews and mounting fees. Here are some things to ...

Vietnam's government believes this will allow it to leap ahead competitors in technology by 2030. Read more at ...

Obtaining a second citizenship is becoming an attractive option for US investors. It provides more than just a new passport.

Like much of Trump's agenda, his deportation and citizenship efforts have been thwarted by various court challenges, causing ...

Ukraine’s President Volodymyr Zelenskyy revoked the citizenship of the head of the Ukrainian Orthodox Church (UOC).

Could your American passport be revoked? It's a question that has quietly simmered for years, particularly under the shadow ...

Some had waited decades, others only years. They came from 41 nations but took the same oath. All became Americans on the ...

Trump signed an executive order to limit birthright citizenship on his first day back in office. It directed federal agencies ...

“In order to protect the due process rights of persons facing a denaturalization proceeding it will be important for federal ...

A Supreme Court decision on birthright sparked debate as justices voted 6-3 to limit federal courts' power to issue nationwide injunctions.