The government said a week ago the warship would be deployed but it is still at dock. What is happening?

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The pace at which HMS Dragon has been readied for deployment to defend a British military base in Cyprus from attacks by Iran has prompted claims that Britain’s proud naval history has been shamed.

It has been a week since the government said the Portsmouth-based Type 45 destroyer would be deployed, but it is still at dock and the ship is likely to take another five days or more to reach its destination.