What did the settlement that ended the Third Crusade allow Christians to do?

Unarmed Christians were allowed to visit the city.

Explanation:

After trying to overtake Jerusalem and having Jaffa change hands several times, Richard and Saladin finalized a treaty granting Muslim control over Jerusalem but allowing unarmed Christian pilgrims and merchants to visit the city.

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation:

utilized the penal colony