Columbia subject headings:
Korea (South)--Social conditions--21st century.
Social conflict--Korea (South)
Social integration--Korea (South)
Harvard subject headings:
Korea (South)--Social conditions--21st century.
Social conflict--Korea (South)
Social integration--Korea (South)
Princeton subject headings:
Korea (South)--Ethnic relations--21st century.
Korea (South)--Politics and government--21st century.
Korea (South)--Social conditions--21st century--Forecasting.
Social problems--Korea (South)--21st century.