History Psychological aspects Social aspects 224 Psychology 95 Social conditions 75 History and criticism 69 World War, 1939-1945 41 more ... Collective memory 37 Memory 36 Philosophy 36 Political aspects 32 Historiography 30 Influence 29 Moral and ethical aspects 27 Soldiers 27 American literature 26 Politics and government 26 Holocaust, Jewish (1939-1945) 25 Poetry 24 history 24 African Americans 22 Death 22 Families 21 National socialism 21 Race relations 21 World War, 1914-1918 21 Civilization 19 Criticism and interpretation 19 Psychoanalysis and literature 19 Attitudes 18 less ...