The most difficult green card ranking in the world

China, Bhutan, USA, Switzerland, Kuwait, United Arab Emirates, Liechtenstein, Germany, Canada, Vatican.

1. If foreigners want to get a green card in China, they should not only give up their nationality, but also ensure their health and no criminal record. After that, they must conduct a series of background checks to meet many conditions. After that, they will conduct a long-term investigation, which may last for 5 years or 10 years.

2. You must have lived in Bhutan for 20 years before you can apply for citizenship, and you must meet a series of conditions. For example, you must go through a series of rigorous background checks, including whether you have made any remarks about the royal family in Bhutan. Even if all goes well, the Bhutanese government reserves the right to revoke your citizenship.

It is very difficult and demanding to get a green card in America. Getting a green card in America is harder than heaven. Applicants usually need to have a permanent job in the United States or their spouses and children settle in the United States.

Switzerland is the most difficult country to be naturalized in Europe, and there are not many new immigrants who can be naturalized in Switzerland every year. It is much more difficult to move to Switzerland through work visa, investment visa or marriage than to go to other countries. It has the longest and most complicated naturalization procedure in the world.

5. In Kuwait, there are also clear regulations on the residence time of foreign immigrants in the country. And there are clear restrictions on language and religious beliefs. And these conditions have higher requirements for women. Foreign women are eligible only if they have been married to local citizens for more than 15 years.

6. United Arab Emirates. To obtain UAE citizenship, you must have lived in the UAE legally for 30 years. Arab citizens of Oman, Qatar and Bahrain can apply for citizenship after living for three years. Arabs from other countries can apply after living for seven years.

7. Liechtenstein is a small mountainous country between Austria and Switzerland with a population of less than 40,000. The immigration of Liechtenstein seems to be aimed at keeping the population of Liechtenstein within a small range. To become a Liechtenstein citizen, you need to have lived in Liechtenstein for at least 30 years.

8. It is also difficult to get a German green card. Most importantly, German green cards are only issued to IT technicians with an annual salary of more than 654.38 million marks, which makes many people unable to get German green cards. Relatively speaking, such requirements are more demanding.

9. Canada's green card is also difficult to get, and the requirements are very high. Few people can get a Canadian green card. Canada's green card is permanent resident. You need to live in Canada for at least 2 years every 5 years, which is easy to get lost.

10. In almost all countries in the world, the identification of citizenship is basically based on bloodline and birthplace. There is only one country, and the Vatican's identification of citizenship is not based on whether it was born in China or whether it has mainstream national descent, but on whether it is serving this country.