The answer of theis would be d.
Answer:
How did French support of the American Revolution increase problems for King Louis XVI? It accelerated the economic crisis. In an era of bad harvests, famine, and rioting, the French government took steps to improve the worsening financial crisis.
China is another superpower along side with the US.
the border was different in the Han' Dynasty because more goods and people were opening up to the world during a great time.
the great wall of china was also I border for war and protection.
this was build and secured during the Ming' Dynasty.