War History 131 Moral and ethical aspects 69 Religious aspects 69 Peace 58 Psychological aspects 43 Just war doctrine 38 more ... War stories 36 Economic aspects 33 International relations 30 Soldiers 30 War and society 30 Christianity 27 Military art and science 27 Press coverage 27 Causes 25 World politics 21 Military ethics 20 Islam 19 Terrorism 19 Military policy 18 Violence 18 Conflict management 17 Family members 17 History, Military 17 Prevention 16 Iraq War, 2003-2011 15 Political aspects 15 Political violence 15 Biblical teaching 14 less ...