You mean those same farmers that only grew corn for ethanol, not food, right ? They can go back to growing what they grew before. They'll be just fine
Theres been a glut of corn off and on for many years, in fact many were paid to NOT grow it. Same with grains.
Canada didn't take over anything, stop looking at youtube. Heres what AI says about that lie you just told.
AI Overview
No, Canada has not taken over the corn market. While Canada is a significant importer of corn, particularly from the United States, they also produce their own corn and are subject to global market fluctuations. Imports can vary based on factors like domestic crop yields and global supply and demand.