Between 1995 and 2010, the number of people in the Netherlands with dual citizenship nearly tripled.
Under France's civil code, dual citizenship is permitted but it is unlawful to be stateless.
The critics, uneasy about this, object in particular to plans to allow dual citizenship.
Some of those suspected of wrongdoing might be liable under Western law, if they have dual citizenship.
That is because many Russians have dual citizenship and many Russian businesses are registered on the island.
Only a third of Turks have become German citizens, in part because dual citizenship is not allowed.
In the outgoing centre-right government, the Bavarian-based Christian Social Union argued that dual citizenship fostered divided loyalty.
Bloomer is from Dublin, Ireland, the paper said, and apparently has dual citizenship.
They are mostly Lebanese citizens, though some have dual citizenship or are Syrian.
For example, citizens of non-EU countries cannot hold dual citizenship, which they are able to do in France and the Netherlands.
ECONOMIST: Germany scandalously underuses immigrants and women
Those on trial include Newsweek reporter Maziar Bahari, who has dual citizenship in Iran and Canada, and Kian Tajbakhsh, an Iranian-American scholar.
CNN: Clinton says trial shows Iran 'is afraid of its own people'
Plus, her dual citizenship is meaningful for her 89-year-old aunt, who was 16 when she moved to the United States from Finland.
As for politics back home, Mexicans in America may hold dual citizenship but are ineligible to vote in Mexican elections from afar.
Many people pursue dual citizenship because it is important to their identities.
Moreover, some governments have found ways to directly benefit from dual citizenship.
The good news is that as these cases become more routine, more help will become available for women facing the challenges of dual citizenship divorce.
FORBES: Small World, Big Problem: Divorces Involving Dual Citizenship
Of key importance, this tiny noble community lives on terms of harmony and mutual respect with both the Arabs and the Israelis possessing dual citizenship.
FORBES: To Bring True Peace To The Middle East, Women In Palestine And Israel Must Take Center Stage
Several categories of children could become largely stateless, including those with parents who can claim dual citizenship, are in a temporary visa status or without legal status.
FORBES: Ending Birthright Citizenship Would Be Costly for Americans
They demanded an end to the harassment of those who hold dual citizenship and to the requirement that Russian citizens obtain exit visas to leave the country.
Understanding the debate can be difficult because the rules can seem "fuzzy and ambiguous, " she says, and there is no "central repository" for information about dual citizenship.
Another solution, that championed by Brian Marsden of the Harvard-Smithsonian Centre for Astrophysics in Cambridge, Massachusetts, would be to give Pluto a sort of astronomical dual citizenship.
Instead, they have seized upon the issue of dual citizenship, which the proposed new law would allow, arguing that it will lead to Germans with divided loyalties.
Since most Social Democrats and Greens are even keener than the liberals are to loosen the rules, dual citizenship looks like having a fair chance of winning through.
In cases of dual citizenship, this is even more critical.
FORBES: Small World, Big Problem: Divorces Involving Dual Citizenship
For those born elsewhere, they will need only eight years' residence to be able to apply for a German passport, and dual citizenship will be tolerated, though not encouraged.
Figueroa, a Miami native and former minor-league player, said his agent advised him to obtain dual citizenship several years ago so he could play for Spain in the European Cup.
Mr Koch has dabbled in divisive politics before (a campaign against dual citizenship helped him to win office the first time), but he has governed as a technocrat, not an ideologue.
Conversely, travellers with Israeli citizenship or dual citizenship between Israel and another country are not allowed to enter via the Allenby Bridge crossing and must enter via the Ben Gurion International Airport.
应用推荐