Mentioned in articles
- Bishops and Chaplains (Italy)
- Charles I, Emperor of Austria
- Civilian and Military Power
- Civilian Morale
- Erzberger, Matthias
- Espionage
- Governments, Parliaments and Parties (Italy)
- Humanitarianism (Spain)
- Jeglič, Anton
- Michaelis, Georg
- Moral Norms and Values
- Orlando, Vittorio Emanuele
- Pacifism
- Peace Initiatives
- Religious Mobilization and Popular Belief
- Religious Mobilization and Popular Belief (Italy)
- Revolutions
- Social Conflict and Control, Protest and Repression (Italy)
- The Church (Spain)
- The Churches
- Wiegand, Karl Henry von