After the fall of the Tokugawa Shogunate, there was a series of battles fought while the former supporters of the Tokugawa shogunate retreated to the north where they actually started a sovereign nation that was recognized by more than one European country. Survivors of the Shinsengumi were among the followers of Enomoto Takeaki who took them to the northernmost island of Ezo where they fought their final battle at the... see more