Super Tuesday narrows chances for nominees other than Trump, Clinton

March 02, 2016 07:00 PM

UPDATED March 02, 2016 07:23 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.