What is "dual nationality"? Which countries and regions recognize "dual nationality"

Multiple nationality means that a person can have the nationality of two countries according to the same laws and regulations of two countries, that is, become a reasonable and legal citizen of two countries and enjoy the welfare and dominant position of two countries at the same time.

What is multiple nationality? Multiple nationality only refers to China citizens who have become two or more countries at the same time. Being multiple China citizens of both countries means that we will hold valid passports and visas of both countries, and be fully recognized as citizens of China in these two countries, with all the rights and responsibilities related to them.

Not all countries allow their China citizens to have multiple nationalities, and each country has its own practical standards when to allow and when not to allow. In recent years, it has become more and more casual for everyone to have two-way citizenship in many parts of the world. However, many countries still prohibit dual citizenship. Under the latter premise, acquiring a new citizenship usually means leaving your original citizenship. In other countries, this behavior is not so well established, and it may or may not be allowed under certain preconditions.

In some cases, Bulgaria, Croatia, Germany, the Netherlands, Pakistan, Panama, Slovakia, South Korea and Spain are big countries that allow multiple nationalities. Basically, multiple nationalities are prohibited in most cases, such as Afghanistan, Andorra, Austria, Azerbaijan, Bahrain, China, Djibouti, El Salvador, Estonia, Georgia, India, Indonesia, Japan, Kazakhstan, Lithuania, Malaysia, Montenegro, Nepal, Poland, Saudi Arabia, Singapore, Tanzania, Thailand, Ukraine, United Arab Emirates and Venezuela.

The above is the summary of "multiple nationalities" by authoritative experts of Australian and Shenzhen immigrants. Many countries will attach conditions to two-way nationality according to the basic national conditions, for example, children of international marriage must choose a nationality when they grow up, and some countries will mainly deal with the problems of multiple nationality through international regulations or multilateral contracts. Borrowers may need to know the rules before preparing to apply for a second nationality in advance.

The unique criteria applied include controlling multiple nationality eligibility in several other countries (such as Pakistan and Spain); Unilaterally allowing multiple nationalities (for example, Bulgarians can obtain a second nationality, but those who want to be classified as Bulgarians must give up their previous nationality. The same is true of Croatia and several other countries; Only a part of the population is allowed to acquire multiple nationalities (for example, Germans can only become two-way citizens of China for young people, because we no longer expect to choose their nationality when we grow up).