Supplemental Material, Online_Appendices_A_and_B - Preemptive Repression: Deterrence, Backfiring, Iron Fists, and Velvet Gloves De JaegherKris HoyerBritta 2018 <p> Supplemental Material, Online_Appendices_A_and_B for Preemptive Repression: Deterrence, Backfiring, Iron Fists, and Velvet Gloves by Kris De Jaegher, and Britta Hoyer in Journal of Conflict Resolution </p>