The animal that changed their ways was the horse.
A. Better machinery as industrial revolution took course between 1820- 1840
The correct answer is the United States
He used to live in France for a good part of his life, but when his wife died and world war 2 was beginning, he went to the United States where he held classes and remained there. He lived in the United States until his life ended at 88 years old from heart failure while he lived in New York. Although he did visit USSR during his life in the US, he never remained in USSR.
The Continental System was a decree by the Emperor of France, Napoleon Bonaparte which was made to limit British trade and bankrupt the country.
At his mightiest, Napoleon controlled almost every powerful country in Europe, except for Britain and Russia. He found it difficult to directly attack Britain and instead wanted to bankrupt it.
However, this eventually backfired and left France in a very bad economic conditions and Britain took advantage of this.
Many smaller countries that France had annexed, took up arms against Napoleon and began to fight. With a weakened economic position, Napoleon eventually lost the Empire.
They experienced floods and droughtt so they couldn't grow crops