Who can tell me something about Japan in the Three Kingdoms period?

Yayoi era.

Three Kingdoms (220-280) At this time, Japan entered the yayoi era. With the migration of immigrants, pottery, iron, bronze and paddy fields appeared in Japan in the early Yayoi period, which made Japan gradually become an agricultural society. In the middle of Yayoi, the slave king of Kyushu paid tribute to the Han Dynasty and was given a golden seal.

In the second half of the 2nd century, there were frequent civil wars in small countries. It was not until the middle of the 3rd century that a huge "Yamato State" emerged. After a long period of expansion, it gradually conquered most parts of central Japan. Its leader was originally called "Wang" and later renamed as the emperor.

Extended data:

In the middle of the 3rd century, Yamato nationality appeared in its territory. In 645, the Japanese learned from the Tang Dynasty in China and made a big change. /kloc-In the late 20th century, the emperor's imperial power was marginalized and entered the Tokugawa era. /kloc-In the mid-1950s of 0/9, the Black Ship incident forced Japan to abandon its "closed door policy" and signed a series of unequal treaties.

1868, Emperor Meiji returned to power, carried out the Meiji Restoration, established the Japanese Empire, quickly became one of the capitalist powers, embarked on the militaristic road of aggression and expansion, and invaded China, North Korea and other Asian countries many times. After the defeat of World War II, a new constitution was promulgated, and the country changed from the emperor system to the parliamentary cabinet system with the emperor as the national symbol.

Japan is a highly developed capitalist country, the third largest economy in the world and a member of the Group of Eight. Its resources are scarce, and it is extremely dependent on imports. The developed manufacturing industry is the pillar of the national economy. Scientific research, aerospace, manufacturing and education all rank among the top in the world.

Baidu Encyclopedia-Japan