According to tradition, Japan was unified by [[Emperor]] [[Jimmu]], the grandson of the [[goddess]] [[Amaterasu]], in the year 660 B. C. He conquered Honshu, the largest island, in a series of expeditions starting from his home base of [[Setsuma]] in Kyushu. | According to tradition, Japan was unified by [[Emperor]] [[Jimmu]], the grandson of the [[goddess]] [[Amaterasu]], in the year 660 B. C. He conquered Honshu, the largest island, in a series of expeditions starting from his home base of [[Setsuma]] in Kyushu. |