However, after the 1973 energy crisis, laws limiting immigration were passed.

France and Germany have already adopted legislation to limit immigration.

In 1921 a tight quota system began to limit immigration sharply.

The white paper limited official Jewish immigration to a much greater degree.

The report recommended limiting Jewish immigration due to the lack of agricultural land to support it.

Tancredo has authored a bill that calls for limiting annual immigration to between 30,000 and 300,000.

However, Asians encountered legal obstacles limiting immigration during the 1800s and early 1900s.

As regards content, we need to limit and control immigration.

This will make it possible to protect human rights more effectively and, at the same time, to limit illegal immigration.

It is high time we limited immigration into Europe.