Columbia subject headings:
World War, 1939-1945--Campaigns.
World War, 1939-1945--United States.
Harvard subject headings:
World War, 1939-1945--Campaigns.
World War, 1939-1945--United States.
Princeton subject headings:
World War, 1939-1945--Campaigns.
World War, 1939-1945--United States.