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Exclusive: At sea for the ‘fourth battle of the Atlantic’ (Part 2)

Name: Exclusive: At sea for the ‘fourth battle of the Atlantic’ (Part 2)
Uploaded: 2018-11-09T20:11:11.000Z
Duration: 2 min 13 s
Description: NBC's Kevin Tibbles goes inside the secret world of “combat acoustics” aboard a U.S. Navy Destroyer where teams monitor the Norwegian Sea – listening for Russian submarines.

NBC's Kevin Tibbles goes inside the secret world of “combat acoustics” aboard a U.S. Navy Destroyer where teams monitor the Norwegian Sea – listening for Russian submarines.