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Having supposedly been at war for 335 years without a single shot having been fired and no casualties incurred, the Netherlands and the Isles of Scilly declared peace.

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Three Hundred and Thirty Five Years' War
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The Three Hundred and Thirty Five Years' War was an alleged state of war between the Netherlands and the Isles of Scilly. It is said to have been extended by the lack of a peace treaty for 335 years without a single shot being fired, which would make it one of the world's…Source: Wikipedia (CC BY-SA)
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