TY - SER AU - Nelson,Chad E. TI - Why the Great Powers Permitted the Creation of an American Hegemon AV - PSQ 132:4 2017-18 PY - 2017///-18 CY - New York PB - Academy of Political Science KW - Balance of power KW - History KW - 21st century KW - Great powers KW - Hegemony KW - International relations ER -