New Books In National Security

In the post–Cold War era, states increasingly find themselves in conflicts with nonstate actors. Finding it difficult to fight these opponents directly, many governments instead target states that harbor or aid nonstate actors, using threats and punishment to coerce host states into stopping those groups.In their book Triadic Coercion: Israel’s Targeting of States That Host Nonstate Actors (Columbia UP, 2018), Wendy Pearlman and Boaz Atzili investigate this strategy, which they term triadic coercion. They explain why states pursue triadic coercion, evaluate the conditions under which it succeeds, and demonstrate their arguments across seventy years of Israeli history. This rich analysis of the Arab-Israeli conflict, supplemented with insights from India and Turkey, yields surprising findings. Traditional discussions of interstate conflict assume that the greater a state’s power compared to its opponent, the more successful its coercion. Turning that logic on its head, Pearlman and Atzili show that this strate