Columbia subject headings:
Democracy.
United States--Politics and government.
United States--Social conditions.
Harvard subject headings:
Democracy
National characteristics, American.
United States--Politics and government--1815-1861.
United States--Politics and government.
United States--Social conditions--To 1865.
United States--Social conditions.
Princeton subject headings:
Democracy.
United States--Politics and government.
United States--Social conditions.