Concept:The Cuban Missile Crisis was a Cold War confrontation between the United States and the Soviet Union over Soviet nuclear missiles placed in Cuba.
Explanation:In October
1962, an American spy plane discovered that the Soviet Union was secretly installing nuclear missile sites in Cuba.
Because Cuba lies just
90 miles from Florida, these missiles could strike major American cities within minutes.
President John F. Kennedy responded by ordering a naval blockade, or quarantine, around Cuba.
For
13 tense days, the two superpowers stood on the edge of nuclear war.
Soviet leader Nikita Khrushchev finally agreed to remove the missiles, ending the standoff.
In return, the United States secretly promised to withdraw its own missiles from Turkey and pledged not to invade Cuba.
This was the closest the Cold War ever came to a full-scale nuclear conflict.
Answer:The standoff was between the United States and the Soviet Union.
Therefore, the correct option is
C.