The Mongol Empire lasted only 100 years.
The Mali Empire lasted a little more than 300 years.
The answer is the society.
Economics is focused on the problem of the society which is created by a world with limited resources and people with unlimited needs and wants.
he Founding Fathers of the United States led the American Revolution against the Kingdom of Great Britain. Most were descendants of colonists settled in the Thirteen Colonies in North America. George Washington is chief among them, being the Father of the Homeland. Historian Richard B. Morris in 1973 identified the following seven figures as the key Founding Fathers (in short yess)
The Spanish empire explored Florida to California
the French empire explored Louisiana
the English empire explored the East Coast
