Probably the first state to leave the Union which was South Carolina all other states only threatened it SC actually fulfilled the threat
Answer:
1) China had an emperor/empress, which is commonly used to refer to a ruler of an empire.
2) The land in which the chinese empire govern rivals that of Rome, Persia, and other well-known 'empires' of Europe.
3) China had established and secure borders, well-developed literature and writings, a national currency that was used throughout it's land, a large standing army, taxes on both currency, trade, products, and wealth.
4) China had established trade with other civilizations.
etc.
cause it was to mass of territory and didnt have enough ppl also they were dealinmg with the indigunous