Duke 'eye' brings light to the blind

September 12, 2014 07:24 PM

UPDATED September 12, 2014 07:25 PM

More Videos

  • A drought helped set the stage for the Syrian War

    Stephen A. Cheney, a retired U.S. Marine Corps brigadier general and CEO of the American Security Project, argues that climate change in the form of a historic drought contributed to the Syrian War and the rise of ISIS.