Columbia subject headings:
Democracy--South America.
Polarization (Social sciences)--South America.
Right and left (Political science)--South America.
South America--Politics and government--21st century.
Harvard subject headings:
Democracy--South America.
Polarization (Social sciences)--South America.
Right and left (Political science)--South America.
South America--Politics and government--21st century.
Princeton subject headings:
New democracies--South America.
Polarization (Social sciences)--South America.
Populism--South America.
Right and left (Political science)--South America.
South America--Politics and government--21st century.