1. That's almost 20 years old data. 2. That's just calories.

Here's more recent data: https://www.nature.com/articles/s43016-025-01173-4

Appears to me, like neither country is fully self-sufficient.

Your link is about a healthy diet, not surviving. Agricultural subsidies are to avoid or lessen famine, not to look rosy.

That's moving the goal post. Fully sufficient.