The internal war for control of Japan was won by Tokugawa Ieyasu, who established the Tokugawa Shogunate, a powerful entity that would maintain peace and prosperity in Japan for the following 250 years, this is known as the Edo period (1603-1868).
The internal war for control of Japan was won by Tokugawa Ieyasu who defeated his rivals at the Battle of Sekigahara in October 1600. Three years later, he established the Tokugawa Shogunate, a powerful entity that would maintain peace, stability, and prosperity in Japan for the following 250 years, this is known as the Edo period (1603-1868).