If you are talking about Napoleon Bonaparte then here:
the first mistake was the Continental System which killed more of his empire. (the Continental system was a blockade that stop the trade between Britain & Europe BTW)
the second mistake was the invasion of Russia. this one is common because the weather was cold and it was hard winter. The french were little uneducated in military.
the third one is the peninsular if i am correct. Napoleon took out the Spanish king and replaced him with his brother. the Spanish got mad and Spanish fought french which lead napoleon to take another look at Spanish.
hope i helped this is all from my head :D
From the prehistoric, our humanity had found a way to communicate or exchanging back and forth as well. That's is to build a group of people or organization in order to help each other and solve the neccesary problems. At first, we just called this is a group or a team which involves many members and individuals but later on, it became the society where all people had their own jobs and the rules were also set up. Society has the great impacts on the living standard of each households and the governments of each nations. Because of that, each countries is trying to improve the society to bring its best value to us.
A) they needed to feed the population and to trade
Topography climate or districts
The correct answer is C. The federal reserve supervises banks. Though not all banks are supervised by the federal reserve it is better to be.