Several tanks approach, maneuver in the mud:
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Tank machine gun shots
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Submarine movement at high speed
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Opening, closing the hatch of a submarine
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Alarm, alarm, submarine alarm
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Shots of a tank machine gun in the distance
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War, gunfight, tank shot
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Several tanks approach, maneuver in the mud
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Water bubbles, Submarine engine noise
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Shot of two tanks, shells hit in the distance
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Closing, opening the submarine compartment
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Submarine engine starting, surface movement
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Submarine torpedo launch (slow with
★★★★★