Columbia subject headings:
Central America--Military relations--Europe.
Central America--Military relations--United States.
Central America--Strategic aspects.
Europe--Military relations--Central America.
Europe--Military relations--United States.
United States--Military relations--Central America.
United States--Military relations--Europe.
Harvard subject headings:
Central America--Military relations--Europe.
Central America--Military relations--United States.
Central America--Strategic aspects.
Europe--Military relations--Central America.
Europe--Military relations--United States.
United States--Military relations--Central America.
United States--Military relations--Europe.
Princeton subject headings:
Central America--Military relations--Europe.
Central America--Military relations--United States.
Central America--Strategic aspects.lectures.
Europe--Military relations--Central America.
Europe--Military relations--United States.
United States--Military relations--Central America.
United States--Military relations--Europe.