Badly but it has been unable to supply it's own food since before the First World War. Since then the UK fishing fleet has been more or less dismantled.
https://news.sky.com/video/energy-secretary-insists-energy-bills-will-be-cut-by-300-a-year-by-2030-13272560
Does anyone think Miliband's 'promise' to cut energy bills by £300 p.a. will be fulfilled?
Some sort of trade war in progress.
https://www.canada.ca/en/department-finance/news/2025/02/list-of-products-from-the-united-states-subject-to-25-per-cent-tariffs-effective-february-4-2025.html
The Biden administration hit Americans with personal inflation on food, petrol, cars and travel, income fell relative to the price of everything, that's his legacy.