Assertion: u.s.'s power | /r/HasProperty | ibid
Facets:
Source sentences:
text: In addition, Niebuhr was concerned that absent the required social and cultural basis for global political unity, the achievement of world government would be undesirable, since in such conditions, a world government would require authoritarian devices to rule, raising the specter of a global tyrannical power (ibid., 72–6).