Probably either the Louisiana purchase for 12 million dollars, or buying Alaska from the Russians for 2 cents an acre
i don't know maybe because he just did
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.
Thomas Edison is a highly regarded American inventor who lived in the late nineteenth century. His inventions include the electric light bulb and the phonograph.
March on Washington
Actually, he was born to be an inventor. As a matter of fact, he is the greatest inventor of all and no one could match his IQ.
nikola trasa
thomas alva Edison
Thomas Edison is a highly regarded American inventor who lived in the late nineteenth century. His inventions include the electric light bulb and the phonograph.
Steven hawking is not an inventor.
yes (i think)
Judth
Greatest History was created in 1995.
The inventor of fireworks is unknown; fireworks originated in seventh century China and the inventor remains lost to unrecorded history.
Hanin Alyaas is the Inventor of the United States Of America