The moment is threatened Canada , Denmark sovereignty and EU/NATO, countries are planning for life without US
It's only in a somewhat unique situation if people the US is willing and able to stomach a large-scale war, and people believe that to be so, and that belief has also dropped dramatically.
See the threads on the state of US shipbuilding.
Yes. You should point out that >50% of ships are built by China, and 30% are built by Korea, and United States is not even on the list... Do we even make ships? Maybe a few military wessels.