Looking back in time, the first Japanese battles recorded are in the first few centuries AD. At this time Japanese warriors went across the sea to Korea to help one kingdom battling two rival kingdoms. Four hundred men set out and fought on foot carrying their bows, spears and swords. They were quickly beaten by warriors attacking on horseback. They probably had never seen an attack like that before, with horses being ridden. Even though there were horses in Japan they had not been used for riding or fighting, but to help in carrying and pulling goods. In the next century, however, there is evidence that horses were being ridden and used in warfare by warriors who would later be called samurai (History Channel).
The term samurai was first used in the 10th century and means "those who serve". In the beginning it stood for men who guarded the capital for the Emperor, some where used as tax collectors. Later the word grew to include any military man who served a powerful landlord, almost like a police force for that time. They would go around the countryside on horseback collecting taxes from the peasants, often this was in the form of rice. This money helped the Emperor pay for his lavish life style. The word, samurai, quickly spread and was respected (and maybe feared a little) for the men it represented.
The noblemen depended on the strength of the samurai. Since their power and wealth was directly related to how much land they owned, the
Cited: Gaskin, Carol. and Hawkins, Vince. The Ways of the Samurai. New York: Byron Preiss Visual Publications, 2003 "History of the Samurai." http://home.online.no/~p-loeand/samurai/hist-eng.htm "How Samurai Work." http://science.howstuffworks.com/samurai.htm The History Channel: The Samurai. Videocassette. A&E Television Networks, 2003. 100 min. Turnbull, Stephen. Samurai, The World of the Warrior. Oxford: Osprey Publishing, 2003