Province data
1549 –1559
1560
1561 –1563
1564 –1569
1570 –1580
1570
WinterStabilization by Nanbu Harumasa
Nanbu clan eases conflict with Andō in Tsugaru, maintaining control over northern trade routes.
1570 map — the year of Stabilization by Nanbu Harumasa1581
1582
1583
1584
1585
Month 11Battle of Hitotoribashi
Date Masamune fought a coalition led by Satake Yoshishige and including the Ashina around Hitotoribashi. The Date army was hard pressed, but the coalition withdrew.
See this battle in detail →1586
1587
1588
Month 6Koriyama Campaign
Date Masamune and the Satake-Ashina side fought and faced each other around Koriyama before a negotiated settlement.
See this battle in detail →1589
Month 6Battle of Suriagehara
Date Masamune defeated the forces of Ashina Yoshihiro at Suriagehara and subsequently entered Kurokawa Castle, taking control of Aizu.
See this battle in detail →1590
Month 11Kasai-Osaki Uprising
Former retainers in the confiscated Kasai and Osaki territories rose against the newly installed Kimura house before being defeated at Sanuma Castle.
See this battle in detail →Ōshū Reorganization
Toyotomi Hideyoshi entered Aizu and settled the territories of the northern daimyō. Date Masamune lost Aizu, which was granted to Gamō Ujisato.
1590 map — the year of Ōshū Reorganization1591 –1594
1591
9/4Kunohe Masazane Surrenders
Surrounded at Kunohe Castle by the Toyotomi government's northern army, Kunohe Masazane surrendered, ending major organized resistance in Ōshū.
See this battle in detail →1595 –1597
1598 –1599
1600
1601 –1603
1604 –1615
1613
10/28Keichō Embassy Departs from Tsukinoura
The embassy sent by Date Masamune and led by Hasekura Tsunenaga departed Tsukinoura aboard the San Juan Bautista, bound for Mexico, Spain, and Rome.
1613 map — the year of Keichō Embassy Departs from TsukinouraAdvertisement