Peace History 367 Arab-Israeli conflict 227 Politics and government 209 Religious aspects 191 International relations 188 Foreign relations 170 more ... War 162 World War, 1939-1945 131 World War, 1914-1918 100 Peace-building 88 Conflict management 74 World politics 65 Security, International 59 Christianity 56 Palestinian Arabs 54 Peace and Conflict Studies 52 International cooperation 48 Diplomatic history 45 Study and teaching 44 Social aspects 40 Sermons, English 33 Democracy 32 Diplomatic relations 32 Research 32 Violence 31 Arbitration (International law) 30 Ethnic relations 30 Reconciliation 29 Vietnam War, 1961-1975 28 less ...