Psychological aspects Social aspects 246 History 215 Psychology 173 Social conditions 79 Racism 60 History and criticism 57 more ... Race relations 57 Mental health 51 Veterans 49 African Americans 43 Attitudes 41 Soldiers 39 Families 37 Race identity 37 American literature 35 Death 33 Political aspects 33 Vietnam War, 1961-1975 33 psychology 32 Moral and ethical aspects 31 Politics and government 27 Post-traumatic stress disorder 26 Women 26 Popular culture 25 Influence 24 Slavery 24 Social life and customs 24 World War, 1939-1945 24 Combat 23 less ...