Moral and ethical aspects Psychological aspects History 15 Psychology 13 Social aspects 9 Atrocities 5 Holocaust, Jewish (1939-1945) 5 Religious aspects 5 War 5 Influence 4 Jewish women in the Holocaust 4 Medical ethics 4 Mental health 4 Philosophy 4 Professional ethics 4 Research 4 Veterans 4 World War, 1939-1945 4 Antislavery movements 3 Iraq War, 2003-2011 3 Jewish women 3 Leadership 3 Post-traumatic stress disorder 3 Psychic trauma in literature 3 Refuse and refuse disposal 3 Soldiers 3 Violence against 3 Abolitionists 2 Advertising 2 Behaviorism (Psychology) 2