David Beasley, the head of the United Nations World Food Programme, said Ukraine grows enough food to feed 400 million people around the planet — until Russia invaded the country, that is.

“If we don’t get the farmers back in the fields, not just a few, but all the farmers back into the fields so that can plant, they can put fertilizer out, they can harvest — and then, equally as important, is, we’ve got to get the ports open again,” Beasley told CBS’s “Face the Nation.”