Comments by "David Houseman" (@davidhouseman4328) on "The world’s most advanced hunter-killer submarine joins Royal Navy" video.

  1.  untilyougethit  we work very closely with the US, they don't think it's a joke.
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  2.  @Al_Pollock  it's not the type of thing you'd ever know, the Royal Navy isn't going to announce they lost track of a sub.
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