What was the greatest prize which the holy war was fought for?

The greatest prize for which the holy war, particularly the Crusades, was fought was control over Jerusalem and the Holy Land. This region held immense religious significance for Christians, as it was the site of Jesus Christ's crucifixion and resurrection. Consequently, the struggle for dominance in this area symbolized a broader conflict between Christianity and Islam during the medieval period. Ultimately, the control of Jerusalem represented not just territorial gain but also spiritual authority and legitimacy.