In 2005, the international community made a landmark commitment to prevent mass atrocities by unanimously adopting the UN's "Responsibility to Protect" (R2P) principle. As often as not, however, R2P has failed to translate into decisive action. Why does this gap persist between the world's normative pledges to R2P and its ability to make it a daily lived reality? In this new book, leading global authorities on humanitarian protection Alex...