What steps did the first emperor of a united china to unify the country

He order the building the Great Wall and standardized system of weights and measures. He also ended the feudal state system and reorganized China into states and counties under a central  government. He connected all the walls along the northern border. He also supported the irrigation system along the Yangtze Valley, helping to support the Chinese people. Additionally, Confucian thought that a country can be successfully governed only if the government has the support of the people.

They built the Great Wall and standardized system of weights and measures.

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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