Columbia subject headings:
Latin America--Politics and government--21st century--Congresses.
Right and left (Political science)--Congresses.
Harvard subject headings:
Bachelet, Michelle, 1951---Political and social views--Congresses.
Chávez Frías, Hugo--Political and social views--Congresses.
Latin America--Politics and government--1980---Congresses.
Morales Ayma, Evo, 1959---Political and social views--Congresses.
Princeton subject headings:
Latin America--Politics and government--21st century--Congresses.
Right and left (Political science)--Congresses.