Columbia subject headings:
Colombia--Foreign relations--United States.
Colombia--Politics and government--20th century.
National security--Colombia.
United States--Foreign relations--Colombia.
Harvard subject headings:
Colombia--Foreign relations--United States--Congresses.
Colombia--Foreign relations--United States.
Colombia--Politics and government--1974---Congresses.
Colombia--Politics and government--20th century.
Legitimacy of governments--Colombia--History--20th century--Congresses.
National security--Colombia
National security--Colombia--History--20th century--Congresses.
Political stability--Colombia--History--20th century--Congresses.
Political violence--Colombia--History--20th century--Congresses.
United States--Foreign relations--Colombia--Congresses.
United States--Foreign relations--Colombia.
Princeton subject headings:
Colombia--Foreign relations--United States.
Colombia--Politics and government--20th century.
National security--Colombia.
United States--Foreign relations--Colombia.