“…Collier and Hoeffler, 1999) and attitudinal (e.g. Juergensmeyer, 2005) approaches, a recent strand of research highlights the importance of examining patterns and practices of contacts, ties, exchange of information and bargaining among parties and actors during episodes of contentious politics (Alimi, 2011; Alimi et al ., 2012; Bosi et al ., 2014; Della Porta, 2013; Goodwin, 2006; McCauley and Moskalenko, 2011; Pearlman, 2011; Tilly, 2003). Expanding on the strategic interaction approach (Brym and Araj, 2006; Weinstein, 2006) and resonating with the relational one (Tilly, 1995; White, 1992), these works stress the idea that dispositions, rational calculations and violence-prone ideologies and strategies do not develop in a vacuum; they develop and operate in the context of social interactions and gain salience in shaping behavior in the context of deteriorating relations.…”