With current military technology it is not really possible, is it? https://www.youtube.com/watch?v=NdppYYfQJgg https://www.youtube.com/watch?v=NdppYYfQJgg descr

With current military technology it is not really possible, is it? https://www.youtube.com/watch?v=NdppYYfQJgg https://www.youtube.com/watch?v=NdppYYfQJgg describes it really well. So the question is more about what part of means of defense you outsource. And what parts of means of defense are outsourced by your enemies. You don't want to base your defense on inferior shipbuilding capabilities, do you?