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  • How ISIS mastered Internet recruitment

    06:21
  • A look at ISIS' scare tactics

    05:10
  • 'Cubs of the caliphate': Role of kids in ISIS

    06:36
  • 'The death of Baghdadi is the death of the image of ISIS'

    05:22
  • The significance and impact of ISIS leader’s death

    06:07
  • NYT: Custody of ISIS fighters in doubt

    07:55
  • Turkey using militias to advance in Syria, including former Al Qaeda and ISIS members

    02:36
  • Backlash against Trump for Syria withdrawal includes GOP

    23:01
  • Pentagon report blames Trump administration for ISIS resurgence

    03:47
  • What’s the U.S. role in the fight against ISIS?

    08:28
  • Can Trump bring peace to Syria when Obama could not?

    08:06
  • What Americans forget about the War on ISIS

    05:25
  • Ret. Gen. on Syria: ‘We should not abandon the fight’

    08:53
  • ISIS expert says the group is 'horribly crippled'

    03:38
  • 'We push on': NYC Halloween parade goes on after terror attack

    04:11
  • Latest details about suspect in NYC terror attack

    03:57
  • NBC: ISIS claims responsibility for U.K. attack

    01:58
  • Trump: 'I don't know' if ISIS strike sends message to North Korea

    03:19
  • Rep. Smith: Assad is no longer a legitimate leader

    06:21
  • New video of Istanbul nightclub shooting suspect

    02:40

New ISIS video claims British hostage killed

04:53

NBC News Foreign Correspondent Ayman Mohyeldin talks with Alex Witt about a new unconfirmed video released early Sunday by ISIS that purports to show Peter Kassig, a British aid worker, beheaded.