Columbia subject headings:
Individualism.
National characteristics, American.
United States--Intellectual life--1783-1865.
United States--Intellectual life--1865-1918.
United States--Territorial expansion.
Harvard subject headings:
Individualism.
National characteristics, American.
United States--Intellectual life--1783-1865.
United States--Intellectual life--1865-1918.
United States--Territorial expansion.
Princeton subject headings:
Individualism.
National characteristics, American.
United States--Intellectual life--1783-1865.
United States--Intellectual life--1865-1918.
United States--Territorial expansion.