Citizenship
Citizenship is a relationship between an individual together with the state to which a individual owes allegiance in addition to in changes is entitled to its protection.quoted
Each state determines the conditions under which it will recognize persons as its citizens, and the conditions under which that status will be withdrawn. Recognition by a state as a citizen loosely carries with it recognition of civil, political, and social rights which are non afforded to non-citizens.
In general, the basic rights normally regarded as arising from citizenship are the modification to a passport, the adjusting to leave and value to the country/ies of citizenship, the right to constitute in that country, and to realize there.
Some countries allow their citizens to gain multiple citizenships, while others insist on exclusive allegiance.