Answer:
the detonation of a bomb on Russian soil.
In 1949, the Americans were astonished to see that the U.S.S.R. had detonated their own atomic bomb (as a test) on their grounds. It had been only 4 years since the detonation of the atomic bombs of Hiroshima and Nagasaki and they considered it could not be sufficient time to develop the atomic bomb by themselves. Suspicion of espionage was their main option. Time proved them right. Nearly a dozen Soviet spies were convicted of passing information to the Soviets during this period about the atomic bomb in what was called the "Manhattan Project", the most famous spy being Emil Julius Klaus Fuchs. After this experience, the United States began to invest a large quantity of money in protecting their secret projects and fighting espionage.
The Cuban Missile Crisis was one of the most tense parts of the Cold War and was going to lead to world nuclear war of conflicts got any tender because there were very dangerous weapons facing the Us only a short distance away in Cuba.
D. Beautiful rugs, carpets, and arts and crafts
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A-The Soviet Union collapsed from economic struggles and Gorbachev opened relations with the U.S.
Explanation:
- In 1985, Gorbachev announced that the Soviet economy had stopped and that reorganization was needed. Gorbachev and Reagan met in Reykjavik to discuss reducing mid-range nuclear weapons in Europe.
- This led to the signing of the 1987 Mid-Range Nuclear Missile Agreement.
- In February 1988, Gorbachev announced the withdrawal of Soviet forces from Afghanistan.
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