| 21. | The cutters served mostly on patrol and convoy escort duty during the war.
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| 22. | She saw action as a convoy escort during the Battle of the Atlantic.
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| 23. | Flying Officer Trigg had rendered outstanding service on convoy escort and antisubmarine duties.
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| 24. | Here she conducted convoy escort duties on the approach to Europe.
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| 25. | In the Second World War, both were used as convoy escorts.
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| 26. | She served primarily as a convoy escort in the Battle of the Atlantic.
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| 27. | Most often the M42 was on point security, convoy escort or perimeter defense.
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| 28. | She served primarily in the Battle of the Atlantic as a convoy escort.
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| 29. | The primary airship tasks were patrol and convoy escort near the American coastline.
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| 30. | The ship served as a convoy escort in the Battle of the Atlantic.
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