A senior cabinet minister was a dual citizen for two weeks after Canada changed its citizenship laws, reviving memories of the 2017 citizenship crisis.

The UK will implement new passport rules for dual citizens soon, requiring proof of citizenship at check-in. Travel expert ...

As tensions rise over U.S. passports and citizenship, a denied boarding story on a Spirit Airlines flight is getting strong reactions.

From dual citizenship guidelines to how many passports you can have, here's everything American travelers need to know about holding multiple passports.

Olympians dream of winning a medal for their country. A lot of athletes, however, end up representing countries different ...

The United Kingdom is set to enforce new passport and entry rules for dual citizens beginning in 2026, a move that will ...

Rep. Jim Jordan and Sen. Bernie Moreno joined more than two dozen other GOP lawmakers arguing the Constitution's citizenship ...

With no residency requirements and residency rights that apply to financial dependents and spouses, Spain tends to top best ...

New legislation would force anyone holding both U.S. citizenship and another country’s passport to pick one within a year ...