What roles did the sogun , daimyo , and samurai have in feudal japanese society

The samurai were the soldier-nobles of feudal Japan, similar to the knights of feudal European society. Their position was hereditary and they served a daimyo in return for land. Below the samurai were foot soldiers. From 1603 to 1867, the Tokugawa Shogunate ruled Japan.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.