I think you're missing that the bigger value is having the manufacturing on your home soil instead of depending on being in the good graces of China.
The moment is threatened Canada , Denmark sovereignty and EU/NATO, countries are planning for life without US
In other words, not much would be lost except the devious lip service.
The sooner we get out of our nation state well of stability as a species? I don't know what dopey star trek fantasy land you are living in, but we are sooner going to destroy the world than join hands and all sing kumbaya. Especially if we allow some autocratic regimes to come to power.
Eventually US will be in isolation.