An overview of the changes announced to the UK`s immigration system
The five-tiered system of immigration that has been proposed by the UK
Nearly 350,000 jobseekers mainly from Poland, Lithuania and Slovakia have come to work in Britain since the EU`s enlargement in 2004
The vast number of British citizens and residents leaving the UK for Australia and the United States
The UK gains doctors from eastern Europe, leaving some analysts in eastern Europe to fear a brain drain from the region.
The European Union reports that the influx of workers from eastern Europe into the UK had helped to boost the country`s economy