Columbia subject headings:
Civilization, Modern--21st century--Moral and ethical aspects.
Globalization--Moral and ethical aspects.
Outcasts--Political aspects.
Population policy--Moral and ethical aspects.
Refugees--Political aspects.
Harvard subject headings:
Civilization, Modern--21st century--Moral and ethical aspects.
Globalization--Moral and ethical aspects
Outcasts--Political aspects.
Population policy--Moral and ethical aspects.
Refugees--Political aspects.
Princeton subject headings:
Civilization, Modern--21st century--Moral and ethical aspects.
Globalization--Moral and ethical aspects.
Outcasts--Political aspects.
Population policy--Moral and ethical aspects.
Refugees--Political aspects.