. . "1939 - 1945" . . "Germany attempts to starve Britain by cutting their supply lines in the Atlantic. Includes interviews with survivors of the blockades."@en . . . "Documentary films"@en . . . . . . . "Wolfpack" . "Wolfpack"@en . . . . . . . "War films" . . . . . "Summary: Germany attempts to starve Britain by cutting their supply lines in the Atlantic. Includes interviews with survivors of the blockades." . . . . "The World at war, vol. 10 Wolfpack"@en . . "The World at war. Vol. 10, Wolfpack"@en . "The World at war. V.10, Wolfpack" . . . "The German attempts to starve Britain by attacking ships bringing supplies from North America are very nearly successful. Many tons of shipping are sunk and many lives lost to the U-boat attacks of Gross Admiral Carl Doenitz. The allied merchant ships, despite convoy techniques, Navy escorts and elementary underwater detection devices, are extremely vulnerable. Many interviews with persons directly involved."@en . . . . . . "The World at war. v.10, Wolfpack"@en . . . "The world at war. Vol. 10, Wolfpack"@en . . "The world at war. Vol. 10, Wolfpack" . . "Videocassettes"@en . . . . "The Germans attempt to starve Britain by attacking ships bringing supplies from North America. The U-Boat attacks are called \"Wolfpacks.\"" . "The German attempts to starve Britain by attacking ships bringing supplies from North America are very nearly successful. Many tons of shipping are sunk and many lives lost to the U-Boat attacks." . . . . "Video recordings"@en . . . "The World at war. Part 10. Wolfpack" . "The world at war. V. 10, Wolfpack"@en . . . . . . . "Great Britain." . .