Whoever has the best strategy and power of troops and supplies
Answer:
Yes.
Explanation:
Yes, America civilization is different than ancient Rome, Great Britain, China and other great civilizations because america is more advance in technology as compared to other civilization. America has a great economy while ancient Rome has a weak economy and Great Britain, China have good economy but not like the United states. America is a democratic country while some civilization has monarchy and some has other government systems.
Lack of expenses.
Let me know if that was right, and good luck!!!
Controlled by supply and demand
They were located on the Atlantic Coast