| World War, 1914-1918 -- Finance -- United States. Matches 10 items |
| World War, 1914-1918 -- Food supply. Matches 4 items |
| World War, 1914-1918 -- Food supply -- Belgium. Matches 1 item |
| World War, 1914-1918 -- Food supply -- Europe. Matches 1 item |
| World War, 1914-1918 -- Food supply -- France, Northern. Matches 1 item |
| World War, 1914-1918 -- Food supply -- Germany. Matches 2 items |
| World War, 1914-1918 -- Food supply -- United States. Matches 22 items |
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World War, 1914-1918 -- Foreign public opinion. SEE: World War, 1914-1918 -- Public opinion Matches 3 items
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World War, 1914-1918 -- Foreign public opinion -- Sources. SEE: World War, 1914-1918 -- Public opinion -- Sources Matches 1 item
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| World War, 1914-1918 -- France. Matches 10 items |