“This powerful presence of diversity, however, sometimes overwhelms people, and they begin thinking that diversity really doesn't matter or, worse, they overreact and become entrenched, angrily guarding what they perceive as their piece of the social turf. Why is it, after all, that in spite of the growing diversity in our culture, we see a rise in hate crimes, a rise in militia movements, a rise in heated, if not hateful, diatribes over the airwaves? Why the backlash of resentment? You would think that white supremacy groups would be a thing of the past. But, tragically, they continue to exist. Why has the world become more dangerous and not less? ”