One such sentence could be this: "Some of the earliest humans who ever lived were nomads, who would roam around the land in search of food. Many of them migrated North, out of Africa and into Europe."
The answer is: He wanted to amass as much land as possible for France.
At that time, Napoleon believe that Acquiring as much land as possible is the key to ensure the French empire's wealth for the following generation.
He see that lands contain a large number of opportunities because lands often contain various type of resources that can be used as materials for products to be sold to other country.
D. All of the above all are economic
"Manifest destiny was a term that came to describe a widespread belief in the middle of the 19th century that the United States had a special mission to expand westward.