Shadow defence minister Kevan Jones has said it is "absolutely right and necessary" for the UK to retain an independent nuclear deterrent, but it must take into account the costs involved.
World events demonstrate that in an unpredictable era our country needs the ultimate security guarantee.
The precise nature of the deterrent must be judged on meeting military capability requirements and cost.
More top news
The Government's Universal Credit reform has "serious" flaws that need resolving before it is rolled out, a new report has said.
Leicester City's unlikely Premier League success features on the front pages of many of Tuesday's national newspapers.
Baywatch actor David Hasselhoff has got engaged to his Welsh girlfriend Hayley Roberts.