More than ever before, ethnic struggle finds expression in the growing incidence and scale of displaced persons and refugee flows, as well as in exacerbated levels of ethnic minority abuse and involuntary assimilation. Demographic and political sources of instability in multi-ethnic societies assure the continuing significance of ethnic strife and the potential for intrastate ethnic violence far into the next millennium. While not all disagreements between ethnic groups can be expected to escalate into violence, more than a few have produced intractable and destructive conflicts, and one...