Columbia subject headings:
Harvard subject headings:
Angola--Foreign relations--Soviet Union.
Angola--Foreign relations--United States.
Angola--History--Civil war, 1975-2002--Participation, Foreign.
Cold War--Political aspects--Africa.
Soviet Union--Foreign relations--Angola.
United States--Foreign relations--Angola.
Princeton subject headings:
Angola--Foreign relations--Soviet Union.
Angola--Foreign relations--United States.
Angola--History--Civil war, 1975-2002--Participation, Foreign.
Cold War--Political aspects--Africa.
Soviet Union--Foreign relations--Angola.
United States--Foreign relations--Angola.