Peace War 27 Conflict management 12 Arms control 8 History 8 Human rights 6 Nonviolence 6 Arab-Israeli conflict 5 International relations 5 Nuclear disarmament 5 Basic training (Military education) 4 Combat 4 Disarmament 4 Empathy 4 International organisation 4 International politics 4 Masculinity 4 Men 4 Military socialization 4 Peace-building 4 Psychological aspects 4 Psychology 4 Security 4 Social aspects 4 Social conditions 4 Soldiers 4 Study and teaching 4 War and society 4 Welfare 4 Civil rights 3