OK
So what you are hypothesizing is a total cessation of free trade in the entire world.
Under what scenario do you think that would happen?
ANSWER THE QUESTION.
This is leftards refusing to engage. They are on a discussion site, they come here and fill the pages with their negs, but they refuse to actually engage in any actual discussion of issues.
They have realized that their policies are so bad for America and Americans, that the only way they can hope to advance them, is to refuse to discuss them.
They will attack the other side and make idiotic assertions constantly, but never engage in discussion.