Many reasons... Lack of housing for unrestricted immigrants, insufficient food to maintain a growing population, risk of dependence on welfare for immigrants...
China
there was a heavy Immigration flow into the country
immigration
Depends on which country you are talking about. Different country's have different departments that handle immigration. In most cases it would however be the Department of Immigration (of the particular country), which handles the issue and control of immigration applications.
An increase in immigration
China (Asians) -Wyiemah Answered this!
What country was excluded in the 1920 immigration
To reduce the number of smugglers.
Immigration is moving into a country. Moving out of a country is known as emigration.
Yes unless there was immigration, the country would have a declining population.
Immigration is moving into a country (emigrationis moving out from a country).Yes immigration still happens.
No one made immigration. Immigration is someone moving from one country to another.