Why did the passing of atomic secrets to the Soviet Union by the Rosenbergs represent a significant threat to the United States?

A. It meant that the Soviet Union would be able to make a direct nuclear attack on the U.S. mainland.
B. It meant that the Soviet Union would be able to develop defenses to stop U.S. nuclear attacks on Soviet territory.
C. It meant that the United States would no longer be the only nation on earth with control over atomic weapons.
D. It meant that the United States and the Soviet Union would be likely to exchange atomic bomb attacks in the Korean War.



Answer :

Final answer:

Passing atomic secrets to the Soviet Union by the Rosenbergs threatened the U.S. by removing its atomic weapon monopoly, leading to mutual assured destruction and an arms race.


Explanation:

The passing of atomic secrets to the Soviet Union by the Rosenbergs was a significant threat to the United States because it meant that the United States would no longer be the only nation on earth with control over atomic weapons. This act led to a situation of mutual assured destruction, triggering an arms race between the United States and the Soviet Union. The fear of the Soviets gaining a significant advantage in the size of their nuclear inventory intensified tensions during the Cold War.


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