Video - National News
Posted on June 18, 2013 at 10:49 AM
Updated Tuesday, Jun 18 at 4:14 PM
Army Gen. Keith Alexander said the two disclosed programs — one that gathers U.S. phone records and another that is designed to track the use of U.S.-based servers by foreigners with possible links to terrorism — are critical in the terrorism fight.
More National News Videos
Credit: Getty Images