Individuals whose nationality, ethnic background and cultural ancestry are those of one of the countries and peoples of the continent of Europe.
Individuals whose ethnic background and ancestry are those of the countries and peoples of that portion of southwest Asia that extends from the Sinai Peninsula to Afghanistan. Many Middle East peoples are of Arab descent.
Individuals whose nationality and cultural ancestry are those of the countries within North America.
The above terms and definitions are part of the Taxonomy of Human Services, used here by permission of INFO LINE of Los Angeles.