“…Warfare is a prominent explanation for nation-state formation in Europe (Tilly, 1975, 1992, Mann, 1986, Brewer, 1989, Downing, 1992, Besley and Persson, 2009, Gennaioli and Voth, 2014). Tilly's (1975, p. 42) famous statement is: "War made the state, and the state made war."…”