“…The Vienna Convention, and the general norms concerning diplomatic missions, has been identified as a type of “track‐one” diplomacy (see Wilson, ; Schaub, ), the conventional form of diplomatic relations. Murray (, p. 22) observes that track‐one diplomacy covers issues “…where the state endures as the only diplomatic actor of significance.” More recently, scholars have discussed the growth of “track‐two diplomacy,” which includes non‐state actors engaging transnationally with diplomats, citizens, and a variety of other actors in the international system (Nan, Druckman & El‐Horr, ; Schiff, ). Closely associated is the concept of “…[t]rack‐three [diplomatic] activities…as unofficial interventions at the grass‐roots level aimed at bringing people together across conflict lines and designed to promote peace in a state of conflict” (Chigas, , pp.…”