The Hogen Disturbance occurred during the first year (1156) of the Hogen era in the Heian period, when Emperor Sutoku and Emperor Goshirakawa had a dispute, and the Emperor's side made a surprise attack on the retired emperor's side. 保元の乱(ほうげんのらん)は、平安時代の保元元年(1156年)に崇徳天皇と後白河天皇が対立し、上皇側に天皇側が奇襲を仕掛けた事件である。 |