American farmers grow the most a world or two over.
Even Ray Charles song "America" mentions countless wheat fields across the plains.
China has a billion mouths over 2 feed they count on our grain, pork , & soybeans feed em.
When I used work at Grain Elevator we would pack 40 Foot long containers full of soybeans and run em to railyards in Chicago/Joliet bring home empties
From there were put on trains sent to the West Coast be loaded on ships for Asia