Final answer:
Richard the Lionheart and Saladin made an agreement to allow Christians to travel safely through Jerusalem during the Third Crusade.
Step-by-step explanation:
During the Third Crusade, Richard the Lionheart and Saladin made an agreement to allow Christians to travel safely through Jerusalem. This agreement was known as the Treaty of Ramla, which was signed in 1192. It allowed for the establishment of a truce between the Crusaders and the Muslim forces, ensuring safe passage for Christians.
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