Columbia subject headings:
Imperialism.
Russia (Federation)--Foreign relations.
Russia (Federation)--Politics and government--1991-
Harvard subject headings:
Colonies--History
Imperialism--History
Russia (Federation)--History.
Russia--History.
Soviet Union--History.
Princeton subject headings:
Colonies--History.
Imperialism--History.
Russia (Federation)--History.
Russia--History.
Soviet Union--History.