In the course of history the refugee was the first peaceful immigrant. In a social structure offering no place for a stranger, the unfortunate who had" taken the flight and so evaded death and black fate" at the hands of his enemies was sheltered under the sacred law of hospitality, since he came "as a fugative and a suppliant".
Kulischer (1949) "Displaced Persons in the Modern World" in: Annals of the American Academy of Political and Social Science. Vol. 262, Reappraising Our Immigration Policy (Mar., 1949), p. 166