Notable numbers: US retirement savings, costs to drug-test welfare recipients, record-breaking cold

February 20, 2015 06:26 PM

UPDATED February 20, 2015 06:27 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.