Extras

    Video thumbnail: PBS NewsHour South African tribal communities threatened by titanium mine

    PBS NewsHour

    South African tribal communities threatened by titanium mine

    South Africa, tribal communities feel threat of titanium mine

    South African tribal communities threatened by titanium mine

    Video thumbnail: PBS NewsHour Ebola patients stranded by violence in DR Congo

    PBS NewsHour

    Ebola patients stranded by violence in DR Congo

    Ebola patients stranded by violence in Democratic Republic of Congo

    Ebola patients stranded by violence in DR Congo

    Video thumbnail: PBS NewsHour Last school year, 4 million students were on lockdown

    PBS NewsHour

    Last school year, 4 million students were on lockdown

    Last school year, 4 million students were on lockdown

    Last school year, 4 million students were on lockdown