Emperor Gotoba caused the Jokyu Disturbance in order to take back the right to govern the eastern states from the Kamakura bakufu, however, the result was that the Imperial Palace lost the battle against the Kamakura bakufu.
後鳥羽は鎌倉幕府に移った東国統治権を奪還するべく承久の乱を起こしたが、王朝が幕府に破れるという事態を招いた。