War History 504 Religious aspects 458 Moral and ethical aspects 342 Peace 238 Christianity 195 Economic aspects 195 más ... Just war doctrine 158 Psychological aspects 146 Military art and science 136 International relations 122 War and society 100 Causes 87 World politics 87 Terrorism 79 Military ethics 73 Press coverage 71 Violence 71 Islam 63 History, Military 60 Military history, Modern 60 Military policy 60 War (International law) 58 Political aspects 56 Foreign relations 54 Conflict management 52 Soldiers 51 World War, 1939-1945 51 Biblical teaching 49 Jihad 47 menos ...