| World War, 1914-1918 -- Congresses. Matches 2 items |
| World War, 1914-1918 -- Conscientious objectors -- Fiction. Matches 1 item |
| World War, 1914-1918 -- Conscript labor. Matches 1 item |
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World War, 1914-1918 -- Cryptography. Matches 4 items See Also: Indian code talkers. Matches 2 items
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| World War, 1914-1918 -- Czech Republic -- Bohemia. Matches 1 item |
| World War, 1914-1918 -- Czechoslovakia. Matches 1 item |
| World War, 1914-1918 -- Deportations from Belgium. Matches 7 items |
| World War, 1914-1918 -- Destruction and pillage. Matches 1 item |
| World War, 1914-1918 -- Destruction and pillage -- France -- Reims. Matches 1 item |
| World War, 1914-1918 -- Destruction and pillage -- Iran. Matches 1 item |