Final answer:
The Third Crusade, which occurred between 1187-1192, was a significant historical event. Major European leaders participated, attempting to reclaim Jerusalem from Muslim Sultan Saladin. They negotiated for Christian pilgrims' free access to Jerusalem despite failing to regain control.
Step-by-step explanation:
The Third Crusade took place between 1187-1192. This particular crusade was initiated in response to the victorious conquest of Jerusalem by the Muslim Sultan, Saladin. Europe's major leaders, including England's King Richard I, also known as Richard the Lionheart, Emperor Frederick I of the Holy Roman Empire, and King Philip II of France, took part in this series of events. Despite their efforts, the Crusaders did not succeed in regaining control of Jerusalem, though they were able to secure other strategic locations and negotiate free access to Jerusalem for Christian pilgrims.
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