Peace History 459 Religious aspects 312 Politics and government 270 Arab-Israeli conflict 258 War 236 Foreign relations 207 more ... World War, 1914-1918 129 Peace-building 128 Christianity 127 Conflict management 126 International relations 102 World War, 1939-1945 100 Study and teaching 95 Paz 80 World politics 75 Social aspects 66 Moral and ethical aspects 58 Palestinian Arabs 55 Security, International 54 Violence 54 Diplomatic history 52 Sermons, English 48 Nonviolence 47 Research 43 Peace movements 41 Pacifism 40 Economic aspects 37 Disarmament 36 Political aspects 36 less ...