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c. arms race
during the cold war, america, the soviet union, and their respective allies all participated in a nuclear arms race.
It should be noted that the relationship between the Soviet Union and the United States in the era leading up to détente is a arms race relationship.
What is arms race relationship?
The arms race can be regarded as a pattern of competitive acquisition of military capability between two or more countries.
This was the relationship experienced relationship between the Soviet Union and the United States in the era leading up to détente.
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