Chat with our AI personalities
i don't know maybe because he just did
Probably either the Louisiana purchase for 12 million dollars, or buying Alaska from the Russians for 2 cents an acre
Charles Goodyear.
A person can get a biography of the inventor Alexander Miles from a local book store. A person could get also find a biography at a store that sold school history books.
The internal combustion engine was one of the great inventions of the early 20th century, and the Computer of the latter part. But other things also count such as antibiotics. None are solely of US origin.