While it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton. In fact, the opposite occurred. Cotton growing became so profitable for the planters that it greatly increased their demand for both land and slave labor.
Answer:
Nuclear Arms race.
Extensive spying techniques.
Proxy Wars were fought under the influence of the two world powers.
Explanation:
Both countries have used comprehensive methods of spying against each other. It is estimated that in all of the numerous proxy wars waged between the United States of America and the Soviet Union, more than eleven million civilians were killed. The U.S. had a national intelligence agency named the Central Intelligence Agency (CIA) and the Soviets had the KGB. The Space Race emerged from the Cold War and the Internet was a direct result of that. During the Cold War there was a spike in nuclear weapons.
The main impact of the invention of the cotton gin in 1793 was on the ability to process short-staple cotton.