US Drops Mother Of All Bombs On ISIS Cave In Afghanistan

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=eX172j6U_KI

ISIS released a video today showing the beheading of 21 Christians kidnapped in Libya. Jeff Glor speaks to Juan Zarate about its significance.

ISIS, beheading, Christians, kidnapped, Libya, execution, video, cbs, news
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