Most of our exports are food products.
The fact that we are the largest economy is because we have a free enterprise system and an excellent work force, which these trade deals undermine.
If we export food (#2), then #1 is false ("we produce nothing")
#3 posits that we are the largest economy. That cannot happen just by exporting food, and it definitely cannot happen if we produce nothing.
Let's try to ratchet down the rhetoric a notch and think before we post.