German U-boat campaign

E376524 UNEXPLORED

The German U-boat campaign was a sustained submarine warfare effort by Imperial Germany during World War I aimed at disrupting Allied maritime trade and supply lines, particularly around the British Isles.

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Observed surface forms (1)

Surface form	Occurrences
U-boat campaign of 1917	1

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

North Sea theatre of World War I → involvedOperation → German U-boat campaign ⓘ

Atlantic theatre of World War I → notableEvent → German U-boat campaign ⓘ

this entity surface form: U-boat campaign of 1917