In the same year, the Kinmon Rebellion took place and the shogunate government twice attempted to attack the Choshu clan in retribution for the rebellion, but was defeated following the loss of their leader, Shogun Iemochi TOKUGAWA, through illness.
同年禁門の変をが発生、その報復として二度も長州征伐が試みられたが、幕府は将軍の徳川家茂を病で失い、戦闘でも敗北した。