Columbia subject headings:
Harvard subject headings:
Minorities--Civil rights--Canada--History--20th century.
Minorities--Civil rights--United States--History--20th century.
World War, 1914-1918--Social aspects--Canada.
World War, 1914-1918--Social aspects--United States
Princeton subject headings:
Japanese Americans--History.
Japanese--Canada--History.
Minorities--Civil rights--Canada--History--20th century.
Minorities--Civil rights--United States--History--20th century.