Columbia subject headings:
Harvard subject headings:
Church and state--Europe--History
Church and state--Italy--History
Italy--History--1849-1870.
Princeton subject headings:
Europe--Politics and government--1789-1900.
Italy--Politics and government--1789-1870.
Religion and politics--Europe--History--19th century.
Religion and politics--Italy--History--19th century.
Romanticism--Political aspects--History--19th century.