Trident review suggests alternatives unlikely
The long-awaited review into possible alternatives to the UK’s nuclear deterrent has failed to find any cost effective replacements.
The review analysed whether a new system based on nuclear-tipped cruise missiles or aircraft-delivered bombs would be a value for money option. They would replace the existing four Vanguard-class ballistic missile submarines (SSBNs) that house the Trident D5 nuclear missiles instead of building new Successor SSBNs at a cost of almost £20 billion.
It assessed four main alternatives based on either: six large aircraft; 36 Joint Strike Fighters; five vertical launch nuclear-powered attack submarine (SSNs) known as ‘hunter-killer’ submarines; or three
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