A MQ-9 Reaper unmanned aerial vehicle prepares to land after a mission in or near in Afghanistan. (Photo: Defense Department/USAF Staff Sgt. Brian Ferguson)

The current trajectory of US drone strike policies is "unsustainable." Anchor Marco Werman speaks with Micah Zenko, author of a new Council on Foreign Relations report titled "Reforming US Drone Strike Policies." Zenko says it's the same conclusion drawn by the new nominee as the next CIA director, John Brennan.

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