• Dec 31, 2025 the crusader states the history of the european states established in the middle east during the crusades der presence. The Sixth and Seventh Crusades: Failed attempts to reclaim lost territories. Fall of Tripoli (1289): The last major crusader stronghold on the coast. Fall of Acre (1291): Marked the end of the crusader states, with the Mamluks securing cont BY Rachael Carroll DDS
