Extras

    Video thumbnail: PBS NewsHour Ani DiFranco tears down walls with her new memoir

    PBS NewsHour

    Ani DiFranco tears down walls with her new memoir

    Ani DiFranco tears down walls with her new memoir

    Ani DiFranco tears down walls with her new memoir

    Video thumbnail: PBS NewsHour Facebook moderators battle hate speech and violence

    PBS NewsHour

    Facebook moderators battle hate speech and violence

    Facebook moderators battle hate speech and violence

    Facebook moderators battle hate speech and violence

    Video thumbnail: PBS NewsHour Venezuelan standoff continues between Maduro and Guaidó

    PBS NewsHour

    Venezuelan standoff continues between Maduro and Guaidó

    Venezuelan standoff continues between Maduro and Guaidó

    Venezuelan standoff continues between Maduro and Guaidó