illegal alien(redirected from Illegal immigration)
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illegal alien:see alienalien,
in law, any person residing in one political community while owing allegiance to another. A procedure known as naturalization permits aliens to become citizens.
Each nation establishes conditions upon which aliens will be admitted, and makes laws concerning them.
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entrance of a person (an alien) into a new country for the purpose of establishing permanent residence. Motives for immigration, like those for migration generally, are often economic, although religious or political factors may be very important.
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