Whats the central idea of Eli wiesels speech

The purpose of Wiesel's speech is to persuade the audience not to be indifferent to victims of injustice and cruelty. The speaker hopes to accomplish compassion in the twenty-first century for those suffering injustices around the world.

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.