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Extras

    Video thumbnail: FRONTLINE "Bitter Rivals: Iran and Saudi Arabia" - Preview

    FRONTLINE

    "Bitter Rivals: Iran and Saudi Arabia" - Preview

    How Iran and Saudi Arabia's rivalry has plunged the Middle East into sectarian war.

    "Bitter Rivals: Iran and Saudi Arabia" - Preview

    Video thumbnail: FRONTLINE A Saudi Official Reflects on Extremism

    FRONTLINE

    A Saudi Official Reflects on Extremism

    A Saudi official makes a rare reflection on the kingdom's role in the rise of extremism.

    A Saudi Official Reflects on Extremism

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