Battle Of Okehazama
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Battle Of Okehazama
The took place in June 1560 in Owari Province, located in today's Aichi Prefecture. In this battle, the heavily outnumbered Oda clan troops commanded by Oda Nobunaga defeated Imagawa Yoshimoto and established himself as one of the front-running warlords in the Sengoku period. Background In 1560, Imagawa Yoshimoto, a powerful warlord who controlled Suruga, Tōtōmi, and Mikawa Provinces amassed an army of 25,000 men to march on Kyoto to challenge the increasingly weak and ineffective Ashikaga shogunate for control of the country. The army followed the route of the Tōkaidō highway, and crossed from Mikawa into Owari province, which had recently been united by local warlord Oda Nobunaga. Prelude The Imagawa forces quickly overran the Oda's border fortresses of Washizu, Matsudaira forces led by Matsudaira Motoyasu took Marune fortress, and Yoshimoto set up camp at Dengakuhazama, located in the village of Okehazama, just outside of what is now the city of Nagoya. In opposition, ...
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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 Ashikaga shogunate. Various samurai warlords and Japanese clans, clans fought for control over Japan in the power vacuum, while the emerged to fight against samurai rule. The Nanban trade, arrival of Europeans in 1543 introduced the arquebus into Japanese warfare, and Japan ended its status as a Tributary system of China, tributary state of China in 1549. Oda Nobunaga dissolved the Ashikaga shogunate in 1573 and launched a war of political unification by force, including the Ishiyama Hongan-ji War, until his death in the Honnō-ji Incident in 1582. Nobunaga's successor Toyotomi Hideyoshi completed his campaign to unify Japan and consolidated his rule with numerous influential reforms. Hideyoshi launched the Japanese invasions of Korea (159 ...
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Sakuma Nobumori
was a retainer for the Oda clan. He was thus treated as Nobunaga's most important retainer and would come to fight in every important battle under Nobunaga's command such as the 1567 Siege of Inabayama Castle, the 1571 and 1573 Siege of Nagashima. Early life Born in what is now Minami-ku, Nagoya (situated in contemporary Aichi District, Owari Province) and serving under Oda Nobuhide, Sakuma was entrusted with the care of the young Oda Nobunaga. Although he briefly supported Oda Nobuyuki in his abortive attempts at rebellion in 1557. Unlike other retainers whose support Oda Nobunaga as clan leader, Sakuma remained steadfastly loyal to Nobunaga, and fought for him consistently. Sakuma was called Noki Sakuma (退き佐久間), which literally means "retreating Sakuma," because of his cautious tactics. Military life In 1554, Nobumori took part in the Battle of Kiyosu Castle against Oda Nobutomo, uncle of Nobunaga. In 1555, Nobumori took part in the Battle of Ino against Oda ...
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Siege Of Marune
The was a battle during the Sengoku period (16th century) of Japan. Marune was a frontier fortress in the possession of Oda Nobunaga. Matsudaira Motoyasu, who was at the time a forced retainer of the Imagawa, captured the fortress as part of the Imagawa advance that led to the fateful Battle of Okehazama in 1560. Throughout Ieyasu's siege of this castle, he and his men were not present at the Battle of Okehazama where Imagawa Yoshimoto was killed in Nobunaga's surprise assault. He made good use of concentrated arquebus fire. During the siege, Sakuma Morishige was a Japanese samurai from Sakuma clan who served Oda Nobunaga. He is believed to be the first "general' killed by gunfire in Japan. In 1556, Morishige fought at the Battle of Ino against Oda Nobuyuki. In 1560, during the invasion of Owari Pro ... the commander of the fortress, was killed by a bullet. References 1560 in Japan Marune Marune 1560 Conflicts in 1560 {{Japan-battle-stub ...
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Matsudaira Motoyasu
was the founder and first ''shōgun'' of the Tokugawa shogunate, Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fellow Oda clan, Oda subordinate Toyotomi Hideyoshi. The son of a minor daimyo, Ieyasu once lived as a hostage under daimyo Imagawa Yoshimoto on behalf of his father. He later succeeded as daimyo after his father's death, serving as a vassal and general of the Oda clan, and building up his strength under Oda Nobunaga. After Oda Nobunaga's death, Ieyasu was briefly a rival of Toyotomi Hideyoshi, before declaring his allegiance and fighting on his behalf. Under Toyotomi, Ieyasu was relocated to the Kantō region, Kanto plains in eastern Japan, away from the Toyotomi power base in Osaka. He built Edo Castle, his castle in the fishing village of Edo (now Tokyo). He became the most powerful daimyo and the most senior officer under ...
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Tōkaidō (road)
The , which roughly means "eastern sea route," was the most important of the Five Routes of the Edo period in Japan, connecting Kyoto to Edo (modern-day Tokyo). Unlike the inland and less heavily travelled Nakasendō, the Tōkaidō travelled along the sea coast of eastern Honshū, hence the route's name. Traveling the Tōkaidō The standard method of travel was on foot, as wheeled carts were almost nonexistent and heavy cargo was usually sent by boat. Members of the higher class, however, travelled by ''kago''. Women were forbidden to travel alone and had to be accompanied by men. Other restrictions were also put in place for travellers, but, while severe penalties existed for various travel regulations, most seem not to have been enforced. Captain Sherard Osborn, who travelled part of the road in around 1858, noted that: Along the Tōkaidō, there were government-sanctioned post stations (shukuba) for travellers' rest. These stations consisted of porter stations and horse ...
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Ashikaga Shogunate
The , also known as the , was the feudal military government of Japan during the Muromachi period from 1336 to 1573.Nussbaum, Louis-Frédéric. (2005)"''Muromachi-jidai''"in ''Japan Encyclopedia'', p. 669. The Ashikaga shogunate was established when Ashikaga Takauji was appointed ''Shōgun'' after overthrowing the Kenmu Restoration shortly after having overthrown the Kamakura shogunate in support of Emperor Go-Daigo. The Ashikaga clan governed Japan from the Imperial capital of Heian-kyō (Kyoto) as ''de facto'' military dictators along with the ''daimyō'' lords of the ''samurai'' class. The Ashikaga shogunate began the Nanboku-chō period between the Pro-Ashikaga Northern Court in Kyoto and the Pro-Go-Daigo Southern Court in Yoshino until the South conceded to the North in 1392. The Ashikaga shogunate collapsed upon outbreak of the Ōnin War in 1467, entering a state of constant civil war known as the Sengoku period, and was finally dissolved when ''Shōgun'' Ashikaga Y ...
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Kyoto
Kyoto (; Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in Japan. Located in the Kansai region on the island of Honshu, Kyoto forms a part of the Keihanshin metropolitan area along with Osaka and Kobe. , the city had a population of 1.46 million. The city is the cultural anchor of a substantially larger metropolitan area known as Greater Kyoto, a metropolitan statistical area (MSA) home to a census-estimated 3.8 million people. Kyoto is one of the oldest municipalities in Japan, having been chosen in 794 as the new seat of Japan's imperial court by Emperor Kanmu. The original city, named Heian-kyō, was arranged in accordance with traditional Chinese feng shui following the model of the ancient Chinese capital of Chang'an/Luoyang. The emperors of Japan ruled from Kyoto in the following eleven centuries until 1869. It was the scene of several key events of the Muromachi period, Sengoku period, and the Boshin War, such as the Ōnin War, the Ho ...
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Mikawa Province
was an old province in the area that today forms the eastern half of Aichi Prefecture. Nussbaum, Louis-Frédéric. (2005). "''Mikawa''" in . Its abbreviated form name was . Mikawa bordered on Owari, Mino, Shinano, and Tōtōmi Provinces. Mikawa is classified as one of the provinces of the Tōkaidō. Under the ''Engishiki'' classification system, Mikawa was ranked as a "superior country" (上国) and a "near country" (近国) in terms of its distance from the capital. History Mikawa is mentioned in records of the Taika Reform dated 645, as well as various Nara period chronicles, including the Kujiki, although the area has been settled since at least the Japanese Paleolithic period, as evidenced by numerous remains found by archaeologists. Early records mention a "Nishi-Mikawa no kuni" and a "Higashi-Mikawa no kuni", also known as . Although considered one administrative unit under the ''Engishiki'' classification system, this division (roughly based at the Yasaku River) pers ...
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Tōtōmi Province
was a province of Japan in the area of Japan that is today western Shizuoka Prefecture. Nussbaum, Louis-Frédéric. (2005). "''Tōtōmi''" in . Tōtōmi bordered on Mikawa, Suruga and Shinano Provinces. Its abbreviated form name was . The origin of its name is the old name of Lake Hamana. History Tōtōmi was one of the original provinces of Japan established in the Nara period under the Taihō Code. The original capital of the province was located in what is now Iwata, and was named Mitsuke – a name which survived into modern times as Mitsuke-juku, a post station on the Tōkaidō. Under the ''Engishiki'' classification system, Tōtōmi was ranked as a "superior country" (上国) in terms of importance, and one of the 16 "middle countries" (中国) in terms of distance from the capital. During the early Muromachi period, Tōtōmi was ruled nominally by the Imagawa clan before coming under control of the Shiba clan._However,_by_the_Sengoku_period.html" ;"title="DF ...
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Suruga Province
was an old province in the area that is today the central part of Shizuoka Prefecture. Suruga bordered on Izu, Kai, Sagami, Shinano, and Tōtōmi provinces; and was bordered by the Pacific Ocean through Suruga Bay to the south. Its abbreviated form name was . History Early period Suruga was one of the original provinces of Japan established in the Nara period under the Taihō Code. The original capital of the province was located in what is now Numazu, which also had the ''Kokubun-ji'' and the Ichinomiya ( Mishima Taisha) of the province. Under the ''Engishiki'' classification system, Suruga was ranked as a "major country" (上国), and was governed by a ''Kuni no miyatsuko'' and under the ''ritsuryō'' system was classed as a "middle country" (中国) In a 680 AD cadastral reform, the districts forming Izu Province were administratively separated from Suruga, and the provincial capital was relocated to the right bank of the Abe River in what is now Shizuoka City. Medi ...
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Aichi Prefecture
is a prefecture of Japan located in the Chūbu region of Honshū. Aichi Prefecture has a population of 7,552,873 () and a geographic area of with a population density of . Aichi Prefecture borders Mie Prefecture to the west, Gifu Prefecture and Nagano Prefecture to the north, and Shizuoka Prefecture to the east. Overview Nagoya is the capital and largest city of Aichi Prefecture, and the fourth-largest city in Japan, with other major cities including Toyota, Okazaki, and Ichinomiya. Aichi Prefecture and Nagoya form the core of the Chūkyō metropolitan area, the third-largest metropolitan area in Japan and one of the largest metropolitan areas in the world. Aichi Prefecture is located on Japan's Pacific Ocean coast and forms part of the Tōkai region, a subregion of the Chūbu region and Kansai region. Aichi Prefecture is home to the Toyota Motor Corporation. Aichi Prefecture had many locations with the Higashiyama Zoo and Botanical Gardens, The Chubu Centrair Internat ...
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Imperial Japanese Army General Staff Office
The , also called the Army General Staff, was one of the two principal agencies charged with overseeing the Imperial Japanese Army. Role The was created in April 1872, along with the Navy Ministry, to replace the Ministry of Military Affairs (''Hyōbushō'') of the early Meiji government. Initially, the Army Ministry was in charge of both administration and operational command of the Imperial Japanese Army however, from December 1878, the Imperial Army General Staff Office took over all operational control of the Army, leaving the Army Ministry only with administrative functions. The Imperial Army General Staff was thus responsible for the preparation of war plans; the military training and employment of combined arms military intelligence; the direction of troop maneuvers; troop deployments; and the compilation of field service military regulations, military histories, and cartography. The Chief of the Army General Staff was the senior ranking uniformed officer in the Imper ...
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