Columbia subject headings:
Former Soviet republics--Foreign relations--Europe, Eastern.
Former Soviet republics--Foreign relations--Russia (Federation)
National security--Europe, Eastern.
National security--Former Soviet republics.
Harvard subject headings:
Former Soviet republics--Foreign relations--Europe, Eastern.
Former Soviet republics--Foreign relations--Russia (Federation)
National security--Europe, Eastern
National security--Former Soviet republics
Princeton subject headings:
Former Soviet republics--Foreign relations--Europe, Eastern.
Former Soviet republics--Foreign relations--Russia (Federation).
National security--Europe, Eastern.
National security--Former Soviet republics.