Why not? I'm of the belief we shouldn't be afraid of our very dark history as a species - otherwise we can't learn from it. A high school is a place of learning

Why not? I'm of the belief we shouldn't be afraid of our very dark history as a species - otherwise we can't learn from it. A high school is a place of learning first and foremost. Kids should be taught to never forget these things, or they'll eventually slip out of cultural memory all together.