What are the advantagers of being a Citizen in more than one country?

A person with Dual Citizenship... A great advantage of being a USA citizen for example is to vote beside many other advantages like employment. The other advantage of Another Country's citizenship is to practice your rights. For example, a person with USA citizenship can practice very important rights like "vote" while in Iraq you can have a property. In both case it depends on certain "rights and practices" that dependence big time on citizenship. A person with dual citizenship... A great advantage of being a USA citizen for example is to vote beside many other advantages like employment. The other advantage of another country's citizenship is to practice your rights. For example, a person with USA citizenship can practice very important rights like "vote" while in Iraq you can have a property. In both case it depends on certain "rights and practices" that dependence big time on citizenship.