oda nobunaga By MarcusWilson58 1534 Oda Nobunaga was daimyo Oda Nobunaga became the daimyo 1560 Oda launched a war against other Daimyos Oda Nobunaga launched an attack against other Daimyos to unify japan. 1568 He was the most powerful Daimyo Oda Nobunaga had emerged as the powerful Daimyo 1580 Oda conquered most of Honshu island Oda Nobunaga had conquered most of Honshu island by around 1580