I’m not sure but look below for answer
The launching of the Russian satellite "Sputkik" was a major even in the Cold War and sparked the "space race". "<span>It raised fears that the Soviet Union could drop a nuclear bomb directly on the United States"</span> would be the best answer.
The steps that Martin Luther King Jr. outlined for a nonviolent campaign in his "Letter from Birmingham Jail" were "<span>negotiation, organization, self-purification, direct action," since he felt that an organized, non-violent approach was the best for human rights. </span>