European opposition to immigration primarily relates to

unauthorized immigration.
increased cultural diversity.
insufficient natural resources.
rapid overpopulation and crowding.
the expansion of crime and unemployment.

You are a psychologist who has been asked to write a brief report about the possible causes of anxiety (nervousness, fears, in your report, write up a summary that explains and examines anxiety according to each of the psychological perspectives: psychoanalytic behavioral cognitive humanistic biological sociocultural