Columbia subject headings:
National characteristics, American.
Slavery--United States--Historiography.
Slavery--United States.
United States--Race relations.
Violence--United States--History.
West (U.S.)--Civilization.
Harvard subject headings:
National characteristics, American.
Slavery--United States
Slavery--United States--Historiography
United States--Race relations
Violence--United States--History
West (U.S.)--Civilization.
Princeton subject headings:
National characteristics, American.
Slavery--United States--Historiography.
Slavery--United States.
United States--Race relations.
Violence--United States--History.
West (U.S.)--Civilization.