| 释义 |
Operation Regenbogen may refer to: - In 1942 Operation Regenbogen (Arctic) was an unsuccessful sortie against Arctic convoy JW-51B, which led to the Battle of the Barents Sea
- In 1945 Operation Regenbogen (U-boat) was the codename for the plan by Admiral Karl Dönitz to scuttle Kriegsmarine warships, particularly U-boats, at the end of the war
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