Because they had not explored it prior to 1803 so they knew pretty much nothing about it. That when Lewis and Clark come in.
The book he wrote was called Mein Kampf, meaning My struggle
The southern colonies were both rich in resources of cane sugar and cotton, and it was easy to transport slaves from Africa to south America.
Answer:
The British took retribution against Native American nations that fought on the side of the French by cutting off their supplies and then forcibly compelling the tribes to obey the rules of the new mother country.
Shows a relationship that does not always indicate cause and effect ,