Immigration to Europe incorporates a long history, but it increased within the later 20th century. Western Europe countries, especially, saw high growth in immigration after war II.
- In contemporary globalization, migrations to Europe have accelerated in speed and scale. Migration began in 2004 and also the EU has granted EU citizens a freedom of movement and residence within the EU, and also the term "immigrant" has since been accustomed ask non-EU citizens.
- The Schengen agreement stipulated that member countries are allowed to reintroduce border checks temporarily for up to 6 months for security reasons. These can even be extended to up to 2 years when facing major challenges - like the continued migrant crisis.
Thus the effect of illegal immigration was kidnapping and slavery.
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