The 1582 was part of a border dispute between two ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji era, Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and n ...

'' of Japan's

Sengoku period The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615. The Sengoku period was initiated by the Ōnin War in 1467 which collapsed the Feudalism, feudal system of Japan under the ...

. The territories of Oda Nobunaga and the

Uesugi clan The is a Japanese samurai clan which was at its peak one of the most powerful during the Muromachi and Sengoku periods (14th to 17th centuries). Appert, Georges. (1888) ''Ancien Japon,'' p. 79./ref> At its height, the clan had three main branch ...

, led by

Uesugi Kagekatsu was a Japanese samurai ''daimyō'' during the Sengoku and Edo periods. He was the adopted son of Uesugi Kenshin and Uesugi Kagetora’s brother in law. Early life and rise Kagekatsu was the son of Nagao Masakage, the head of the Ueda Nagao ...

, met in Etchu Province; both were under threat from the

Ikkō-ikki were rebellious or autonomous groups of people that were formed in several regions of Japan in the 15th-16th centuries; backed up by the power of the Jōdo Shinshū sect of Buddhism, they opposed the rule of governors or ''daimyō''. Mainly co ...

of Etchu, and from one another. Seeking to ensure the security of Nobunaga's possessions,

Shibata Katsuie or was a Japanese samurai and military commander during the Sengoku period. He served Oda Nobunaga as one of his trusted generals, was severely wounded in the 1571 first siege of Nagashima, but then fought in the 1575 Battle of Nagashino an ...

and

Sassa Narimasa , also known as Kura-no-suke (内蔵助), was a Japanese samurai of the Sengoku through Azuchi–Momoyama period.">DF 7 of 80">"Asa ..., where he was in the rear guard. In 1575, Narimasa fought at the Battle of Nagashino">DF 7 of 80/nowiki>">D ...

, two of his chief generals, rode north from

Toyama Castle Toyama Castle moat is a flatland-style Japanese castle located in the city of Toyama, Toyama Prefecture, in the Hokuriku region of Japan. It is also called Azumi Castle (安住城 ''Azumi-jō''). Built in 1543, the castle and its surroundi ...

, and laid siege to both the town of Uozu and nearby Matsukura Castle. Uozu fell on June 3, 1582, and Oda Nobunaga would die eighteen days later, in Kyoto, in the

Incident at Honnō-ji Incident may refer to: * A property of a graph in graph theory * ''Incident'' (film), a 1948 film noir * Incident (festival), a cultural festival of The National Institute of Technology in Surathkal, Karnataka, India * Incident (Scientology), a ...

References

1582 in Japan

Uozu is a city in the eastern part of Toyama Prefecture, Japan. , the city had an estimated population of 42,224 in 16,811 households and a population density of 210 persons per km². Its total area was . Geography Uozu lies in between Namerikawa ...

Conflicts in 1582 {{Japan-battle-stub