Family reunification is a recognized reason for immigration in many countries. The presence of one or more family members in a certain country, therefore, enables the rest of the family to immigrate to that country as well.
Family reunification laws try to balance the right of a family to live together, or the right of a person to marry whomever he chooses, with the country's right to control immigration.
In recent years there have been several cases of minors sent out on hazardous journeys in order to apply for asylum status which, once granted, would enable the rest of the family to join them. Look up minor in Wiktionary, the free dictionary. ...
A sub-case of family reunification is marriage migration, where one spouse immigrates to the country of the other spouse. Marriage migration can take place before marriage, in which case it falls under its own special category, or it can take place after marriage, in which case it falls under family reunification laws.
Family reunification in Europe
A major part of immigrants to Europe do so through family reunification laws. Both Denmark and the Netherlands have passed laws in recent years to limit people's ability to do so. World map showing the location of Europe. ...
Denmark - In case of marriage, Danish law requires both spouses to be at least 24 years old. This is known as the 24 year rule. Additionally, the couple's connection to Denmark must be stronger than to the country of origin.
The Netherlands - In case of Marriage, Dutch law requires the Dutch spouse to be at least 21 years old, and to earn a salary of at least 120% the minimum wage. The non-Dutch spouse is required to pass integration exams at the Dutch embassy in their home country, showing a basic mastery of Dutch.