+The Kingdom of Jerusalem was a [Crusader state](/wiki/crusader_state) established in the [Levant](/wiki/levant) after the First Crusade in 1099. It endured for nearly two centuries, a Christian outpost amidst the Muslim world.
+## See also
+- [Crusades](/wiki/crusades)
+- [Jerusalem](/wiki/jerusalem)
+- [Crusader States](/wiki/crusader_states)
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