John Oliver, from the Daily Show, joined the Cell Tour in Philadelphia. Here's some footage not seen on the Daily Show.
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They are part of a group of over 250 men, women and children from Kobani who have been unlawfully detained by the Turkish authorities in a sports hall since 5 October
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The Oscar-nominated film "Zero Dark Thirty" sparks an interesting conversation about torture and human rights violations committed during a vaguely-defined "global war".