>>213081924In that we export much more than we import.
>Self-sufficiency doesn't mean "can reroute all agriculture and self-supply" because no country can do that in regards to going full hermit mode.You'd lose that bet. We grow mainly corn because it's a very multi-use and efficient crop, and is also good feed for livestock.
But really we can grow nearly anything we want in some climate or other here.
This graphic just shows current allocation. It's not like Vanuatu and Paraguay would keep growing peanuts to that extent if they stopped exporting, they'd grow more corn to produce more dairy, and fish more.