Columbia subject headings:
Political parties--United States--History--19th century.
United States--Politics and government--1815-1861.
United States--Territorial expansion.
Harvard subject headings:
Political parties--United States--History--19th century
United States--Politics and government--1815-1861.
United States--Territorial expansion.
Princeton subject headings:
Political parties--United States--History--19th century.
United States--Politics and government--1815-1861.
United States--Territorial expansion.