The goal is to ensure peaceful co-existence of Christians, Muslims and Jews on the Iberian peninsula, with the Christian and Muslim populations being roughly equal in number (either in a single state, in two big states deciding it's not worth it to continue fighting, or in many smaller ones). POD can be from the death of Charlesmagne to the OTL end of the Reconquista. Inspired by the latest CK3 expansion where there is an achievement for doing that.