| 21. | Ladders and grapnels used by pirates to board merchant vessels were recovered.
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| 22. | However, foreign merchant vessels ignored these ineffective customs posts.
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| 23. | A second missile sunk a Cambodian merchant vessel crewed by Egyptian sailors.
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| 24. | Obtaining it, he sailed out of Livorno with four merchant vessels.
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| 25. | She had been pursuing some merchant vessels when she hit.
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| 26. | During the Gunboat War she captured three privateers and several merchant vessels.
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| 27. | Kings command naval vessels, and can commandeer merchant vessels.
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| 28. | This was the largest merchant vessel ever built in the United States.
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| 29. | Its mission was to search the oceans for naval and merchant vessels.
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| 30. | The merchant vessel was hit, and settled down by her bow.
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