Your answer would be the Chinese Cultural Revolution.
During that time, students could've joined the Red Guard, where they not only denounced their teachers, but also their friends and family. They also raided peoples' homes and took their belongings.
What you're seeing in the picture are three members of the red guard, which you can tell from their arm-bands.
Evidence suggests that contextual intelligence is the most useful measure for comparing and predicting adult success. The term contextual intelligence is used in psychology to denote the ability to understand the limits of our knowledge and to adapt that knowledge to an environment and situations. It defines <span>how skilled an individual is at using what he/she knows and what is making out of it. </span>
I would try to give him a brief background about the issue. Let him imagine a scenario where he is affected by the issue. I would give out facts (logos) about the current issue. Next, I would share my personal views (pathos) about the issue and finally, tell him of my reputation and stand (ethos).