Go to http://slideplayer.com/slide/10613587/ and it will tell you
The answer is *Which had undergone a complete makeover.* Adjective clauses identify the word it's modifying.
Two conflicts exist in The Celebrated Jumping Frog of Calaveras County. The first is between the Narrator and Simon, and the second between Jim Smiley and the Stranger who tricked him.
And then I explained to him how naive we were, that the world did know and remain silent. And that is why I swore never to be silent whenever and wherever human beings endure suffering and humiliation. We must always take sides. Neutrality helps the oppressor, never the victim. Silence encourages the tormentor, never the tormented. Sometimes we must interfere. When human lives are endangered, when human dignity is in jeopardy, national borders and sensitivities become irrelevant. Wherever men or women are persecuted because of their race, religion, or political views, that place must – at that moment – become the center of the universe.
