At the time that the Han dynasty fell, which was around 220, China began in a extensive period of rivalry, invasion and warfare with other nations. After that, there was a period called the "Period of Disunity", which ended around 589 where the Sui dynasty began.
Between the Han and the Sui the country was split into smaller regions and kingdoms, which were in a state of conflict. This time was known as the "Period of Disunity"- there was no one China, but many smaller places.
economy of country is going down.educational organizations are also not running.daily wage workers are being unemployed.people just returning from foreign country are jobless.industries,trade are not going well due difficulties in import and export of goods.
