Answer:
Perhaps the biggest question in world history is why the balance of power shifted so dramatically in favor of Europe and the West instead of the East in the 1800s. One major reason is that China was so internally divided that development of any one province economically or technologically was a threat to the surrounding emperors. (C.)
Expansion of the united states of America from the Pacific coast to the Atlantic coast
Answer:
The Aztec civilization was also highly developed socially, intellectually and artistically. It was a highly structured society with a strict caste system; at the top were nobles, while at the bottom were serfs, indentured servants and enslaved workers
Explanation: