The form of the government of the first shogun Ieyasu TOKUGAWA to that of the third Iemitsu TOKUGAWA is called budan seiji (administration by military command), and it was a time to establish the basis for the Tokugawa shogunate,
初代徳川家康から3代将軍徳川家光までの治世は武断政治とも言われ、徳川幕府の基盤を固める為の時期であった。