For 10 points, name this military campaign that was thwarted by Saladin.
One of the leaders in this military campaign was impeded by Isaac II Angelus and died of a heart attack after capturing Iconium, the capital of the Sultanate of Rüm. This military campaign was preceded by a victory for one side near Tiberias at the (*) Horns of Hattin. This campaign, led by Philip II of France and Frederick Barbarossa, ended when Richard I signed a treaty with the Kurdish holder of Jerusalem. For 10 points, name this military campaign that was thwarted by Saladin.
One of the leaders in this military campaign was impeded by Isaac II Angelus and died of a heart attack after capturing Iconium, the capital of the Sultanate of Rüm.
{Third Crusade}