New inventions in tech and arts were possible only when the Kingdoms of China had been reunited because the peaceful environment allowed for increased scientific studies.
What led to inventions in China?
China has had several wars between the various kingdoms that occupied it in the past and these wars set its development back because scietists were not able to conduct research in peace.
With the reunification of these kingdoms, scientists not only had more peace and security to study and invent things, but resources that had gone to war were now made available to us.
Find out more on Chinese inventions at https://brainly.com/question/2141240.
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