出典:Wikipedia
出典:『Wikipedia』 (2011/07/23 14:46 UTC 版)
The Sixth Crusade started in 1228 as an attempt to regain Jerusalem. It began seven years after the failure of the Fifth Crusade. It involved very little actual fighting. The diplomatic maneuvering of the Holy Roman Emperor, Frederick II resulted in the Kingdom of Jerusalem regaining control of Jerusalem and other areas for fifteen years.