Is the goal of feed self-sufficiency achievable?

A look at strategies, current and future, for countries around the world with particular emphasis on China and Norway. With Covid and the Ukraine-Russia war wreaking havoc on grain supply chains – in addition to the ongoing usual trade disputes and global drought hotspots that shift from year to year around the world – more countries are now looking at how self sufficiency might be achieved with livestock/aquaculture feed in the years or decades to come. Feed security is of course tied to