Answer:
the 1920s marked a period of sharp decline for labor movement
The correct answer is C) He said the USSR would not give in because the US was being unfair.
Khrushchev responded to President Kennedy's demands saying that the USSR would not give in because the US was being unfair.
We are talking about the tense moments between the United States and the Soviet Union during the Cuban Missiles Crisis of October 1962. Indeed, Khrushchev sent a strong letter to Kennedy on October 24, 1962, stating that <em>"What would it mean to agree to these demands? It would mean guiding oneself in one’s relations with other countries not by reason, but by submitting to arbitrariness. You are no longer appealing to reason, but wish to intimidate us."</em>
Those were the difficult years of the Cold War in which the United States and the Soviet Union fought in the arms race and later on the space race. There were many moments were tensions were so high that the world was on the brink of another war.
The policy is known as the "Open Door Policy."
John Hay created this idea in hopes that America and countries all over Europe could trade peacefully with China. This concept was developed in order to protect America's trade interests while also ensuring that no other country would establish a monopoly on trade with China. Within this policy, all countries would agree not to interfere with another country's trade with China.