Answer:
The Crusades
The Israeli–Palestinian conflict
Step-by-step explanation:
The Israeli–Palestinian conflict is one of the world's most enduring conflicts, beginning in the mid-20th century. Various attempts have been made to resolve the conflict as part of the Israeli–Palestinian peace process, alongside other efforts to resolve the broader Arab–Israeli conflicts
The Crusades were a series of religious wars initiated, supported, and sometimes directed by the Latin Church in the medieval period. The best known of these Crusades are those to the Holy Land in the period between 1095 and 1291 that were intended to recover Jerusalem and its surrounding area from Islamic rule.