Up until the late 19th century, nations often decided whom they claimed as their citizens or subjects, and did not recognize any other nationalities they held. Many states did not recognize the right of their citizens to … 查看更多內容

Each country sets its own criteria for citizenship and the rights of citizenship, which change from time to time, often becoming more … 查看更多內容

• In European Union law, there is the concept of EU citizenship which flows from the Maastricht treaty which created a legal identity for the European Community and granted … 查看更多內容

The potential issues that dual nationality can pose in international affairs has long been recognized, and as a result, international law recognizes the concept of "dominant and … 查看更多內容

• Under the Fourteenth Amendment to the United States Constitution, all persons born or naturalized in the United States, and subject to … 查看更多內容

It is often observed that dual citizenship may strengthen ties between migrants and their countries of origin and increase their propensity to 查看更多內容

Africa
Dual citizenship is allowed in Angola, Burundi, Comoros, Cabo Verde, Côte d'Ivoire, Djibouti, Gabon, Gambia, Ghana, Kenya,Malawi, Mali, Morocco, Mozambique, Niger, Nigeria, Rwanda, Senegal, São … 查看更多內容