Immigration is a major historical, yet current influence and integral part of how nations continue to grow and change in population and diversity. M. Fix and J. S. Passel (1994) list the principal goals of U.S. immigration policy as: social, economic, cultural, moral, and national and economic security (includes protection from infectious and animal-borne diseases, environmental hazards, food safety, terrorists, and various criminal acts). Canadian and European policies encompass similar goals, but with greater emphasis on the economic impact of immigration. In 1999 over 16 million legal immigrants in Western Europe earned more than $460 billion. However, despite the projection indicating that European countries face a dramatic population decline over the next 50 years, many European countries want to restrict immigration on the basis of economic reasons, including the fear of exacerbating the already significant problem of unemployment. Immigration policies are the responsibility of national governments, while the policies regarding how countries deal with immigrants are shared by the various levels of government—national, state, and local.
At the federal level in the United States, for example, several agencies play key roles in developing and implementing national immigration and immigrant policies. The principal immigration agencies are: the United States Department of Justice Immigration and Naturalization Service (INS), which is responsible for enforcing the laws regulating the admission of foreign-born persons(i.e., aliens) to the United States and for administering various immigration benefits, including naturalization and resettlement of refugees; and the Department of Treasury U.S. Customs Service, which is the primary enforcement agency protecting the nation's borders. Other federal agencies
The United Nations High Commissioner for Refugees (UNHCR) is another international agency which, since 1951, has played a significant role in responding to the world's growing refugee predicament. As one of the world's principal humanitarian organizations, the UNHCR provides international protection to refugees and seeks durable solutions to their plight. For the year 2000, there were about 22.5 million refugees and other persons of concern to the UNHCR.
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Author Info: J. HENRY MONTES, The Gale Group Inc., Macmillan Reference USA, New York, Gale Encyclopedia of Public Health, 2002 |