Answer: Forgiveness and pardon for all of the past sins of those who would fight to reclaim the holy land from Muslims and free the eastern churches.
Step-by-step explanation:
In 1095 he started preaching the First Crusade (1096–99). He promised forgiveness and pardon for all of the past sins of those who would fight to reclaim the holy land from Muslims and free the eastern churches. This pardon would also apply to those that would fight the Muslims in Spain.