The steel production will still be local... and it's Japan, a close ally. It's not like if war broke out the steel mills would evaporate. If for some crazy re

The steel production will still be local... and it's Japan, a close ally. It's not like if war broke out the steel mills would evaporate. If for some crazy reason Japan was antagonistic, they would be nationalized or otherwise forced to behave correctly. We have the Defense Production Act which gives plenty of leeway for the government to change situations when national defense justifies it.