David Hayman explores Germany's World War One U-boat threat and the fascinating and dastardly ploys Britain used against the submarines. |
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Title: | The Battle of the U-Boats | |
Air Date: | April 14, 2015 | |
Runtime: | 60 min | |
Genres: | History War | |
kronickurves : War is certainly suffering. WW1 also effected so many! I come from a Kiwi family who lost ...