Columbia subject headings:
Russia (Federation)--Foreign relations--United States.
Russia (Federation)--Politics and government--1991-
United States--Foreign relations--Russia (Federation)
Harvard subject headings:
Russia (Federation)--Politics and government--20th century.
Russia (Federation)--Politics and government--21st century.
Russia--Foreign relations--United States.
United States--Foreign relations--Russia.
United States--Politics and government--20th century.
United States--Politics and government--21st century.
Princeton subject headings: