 Right institutionalists have generally adopted Rawls’s two-tiered approach, arguing for a sharp distinction between domestic and international distributive justice. While Rawls himself did not say much about why international politics was so different, much of the subsequent work by right institutionalists has been to find some morally salient feature that distinguishes the domestic from the international which justifies such strong differences in distributive principles in the face of growing globalization, increasing economic interdependence, and strengthening international civil society. In order to do so, right Rawlsians have argued that the international and domestic realms differ fundamentally in terms of political structure. Kenneth Waltz describes the difference nicely: