Peace History 461 Religious aspects 313 Politics and government 269 Arab-Israeli conflict 259 War 238 Foreign relations 207 Mais ... World War, 1914-1918 133 Peace-building 129 Christianity 127 Conflict management 124 International relations 103 World War, 1939-1945 101 Study and teaching 95 Paz 80 World politics 75 Social aspects 66 Moral and ethical aspects 59 Palestinian Arabs 55 Violence 54 Security, International 53 Diplomatic history 52 Sermons, English 48 Nonviolence 47 Research 43 Peace movements 41 Pacifism 40 Economic aspects 37 Disarmament 36 Political aspects 36 menos ...