Columbia subject headings:
Siberia (Russia)--Congresses.
United States. Congress.
Harvard subject headings:
United States--History--Congresses.
United States--History--Study and teaching--Russia (Federation)--Siberia--Congresses.
Princeton subject headings:
Siberia (Russia)--Congresses.
United States--Foreign relations--Congresses.
United States--Politics and government--Congresses.