Whats the situation if usa does not export any of goods to japan?

Question:

hello friends japan is only known for technology :)

but what happens if usa declines to sends its products to japan :) usa has many companies of machinery and medicines :) japan does not have any medicines japan does not lead in medical care

i heard japan imports clothes from usa china toys etc and etc :) what will happen if none countries export their goods to japan

is japan capable to developing their own factories of industry and medicine :) than usa

all the aluminium steel iron core minerals etc come from usa :) and even food products what happens to japan if they dont export :)

will economy fall down :) japan is only known for technology they only have sony etc and etc but usa has google

example if google discreeds in japan and removes permantely whats postition :)

and house hold products japan is not known for shopping all clothes come from usa and london and paris :) example adidas japan does not have any clothing malls and their own bathrrom products soaps companies all exported :) and toys charis etc and etc :)

Answer:

What you're talking about is impossible. Not only that, the US owes Japan billions of dollars.
How many things say "Made in USA " anymore ?