“…How have the structures of state systems varied over time and space, and what drives that variation? A recent turn in international relations scholarship has focused attention on non-Western and pre-modern states (Acharya, 2014;Besley and Reynal-Querol, 2014;Butcher and Griffiths, 2015;Buzan and Little, 2000;Centeno, 2003;Donnelly, 2012;Herbst, 2000;Hui, 2005;Kang, 2010;Phillips, 2011;Phillips and Sharman, 2015;Ringmar, 2012;Mattern and Zarakol, 2016;Dunne and Reus-Smit, 2017;MacKay, 2018). One of the aims of getting beyond the European experience to include previously neglected regions is to show variation in political forms and order (Cooley, 2005;Cooley and Spruyt, 2009;Donnelly, 2015;Lake, 2009;Mattern and Zarakol, 2016).…”