Here’s Wikipedia on the Irish potato famine:
That genocide is a poor comparison. The Irish were invaded and colonized by the English, a foreign power that maintained its political and cultural separation from the subjugated. Struggle against an external force is vastly different than struggle against an internal one.
I (potentially) got you.
Edit: Might be this one https://knoxgelatine.com/ColdSoupsandSalads/CSS2.htm