“…When states face serious internal, locally-supported challenges, they may resort to delegating their monopoly of violence to informal local allies. These local allies, including progovernment militias, can sometimes be crucial for the governments' ability to maintain their monopoly on legitimate violence (Aliyev, 2019a). Collaborating with locals provides a variety of benefits, such as offering the state an extra level of security and improving the battlefield performance of regular armies against insurgents (Carey et al, 2015: Lyall & Wilson, 2009Valentino, Huth & Balch-Lindsay, 2004); providing the counterinsurgents with crucial information about geography, insurgent enclaves and intelligence about the identity of insurgents and their supporters (Fearon & Laitin, 2003;Kalyvas, 2006;Lyall, 2010); employing selective violence (Branch & Wood, 2010;Lyall, 2010;Valentino et al, 2004) and distributing benefits (Leites & Wolf, 1970;Shafer, 1988;Wolf, 1967).…”